Help me with my program in c++ having issues it has issues compiling all the way

Question

Help me with my program in c++ having issues it has issues compiling all the way need it to get to test 20
//main.cpp #include <iostream>    #include <iomanip>    #include <fstream>    #include <stdlib.h>    #include "iadrv.h" #include "intarray.h"    using namespace std;    ofstream csis;    int main() {    csis.open("csis.txt");    test1();    test2();    test3();    test4();    test5();    test6();    test7();    test8();    test9();    test10();    test11();    test12();    test13();    test14();    test15();    test16();    test17();    test18();    test19();    test20();    csis.close();    }    void test1() {    cout << "1. Array declared with single integer: IntArray a(10);" << endl << endl; csis << "1. Array declared with single integer: IntArray a(10);" << endl << endl; IntArray a(10); for(int i = a.low(); i <= a.high(); i++) a[i] = i * 10; a.setName(" a"); cout << a << endl; csis << a << endl; wait();    }    void test2() {    cout << "2. Array declared with two integers: IntArray b(-3, 6);" << endl << endl;    csis << "2. Array declared with two integers: IntArray b(-3, 6);" << endl << endl;    IntArray b(-3, 6);    for(int i = b.low(); i <= b.high(); i++)    b[i] = i * 10;    b.setName(" b");    cout << b << endl;    csis << b << endl;    wait();    }    void test3() {    cout << "3. Array declared with two integers: IntArray c(6, 8);" << endl << endl;    csis << "3. Array declared with two integers: IntArray c(6, 8);" << endl << endl;    IntArray c(6, 8);    for(int i = c.low(); i <= c.high(); i++)    c[i] = i * 10;    c.setName(" c");    cout << c << endl;    csis << c << endl;    wait();    }    void test4() {    cout << "4. Array declared with two identical integers: IntArray d(5, 5);" << endl << endl;    csis << "4. Array declared with two identical integers: IntArray d(5, 5);" << endl << endl;    IntArray d(5, 5);    for(int i = d.low(); i <= d.high(); i++)    d[i] = i * 10;    d.setName(" d");    cout << d << endl;    csis << d << endl;    wait();    }    void test5() {    cout << "5. Array declared with no integers: IntArray z;" << endl << endl;    csis << "5. Array declared with no integers: IntArray z;" << endl << endl;    IntArray z;    for(int i = z.low(); i <= z.high(); i++)    z[i] = i * 10;    z.setName(" z");    cout << z << endl;    csis << z << endl;    wait();    }    void test6() {    cout << "6. Array declared with another object of type IntArray: IntArray c(6, 8);" << endl;    cout << " Intarray e(c);" << endl << endl;    csis << "6. Array declared with another object of type IntArray: IntArray c(6, 8);" << endl;    csis << " Intarray e(c);" << endl << endl;    IntArray c(6, 8);    for(int i = c.low(); i <= c.high(); i++)    c[i] = i * 10;    c.setName(" c");    cout << c << endl;    csis << c << endl;    IntArray e(c);    e.setName(" e");    cout << e << endl;    csis << e << endl;    wait();    }    void test7() {    cout << "7. Array assigned to another array w/ different indices: IntArray f(1, 4);" << endl;    cout << " IntArray g(5, 8);" << endl;    cout << " f = g;" << endl << endl;    csis << "7. Array assigned to another array w/ different indices: IntArray f(1, 4);" << endl;    csis << " IntArray g(5, 8);" << endl;    csis << " f = g;" << endl << endl;    IntArray f(1, 4);    for(int i = f.low(); i <= f.high(); i++)    f[i] = i * 10;    f.setName(" f");    cout << f << endl;    csis << f << endl;    IntArray g(5, 8);    for(int i = g.low(); i <= g.high(); i++)    g[i] = i * 10;    g.setName(" g");    cout << g << endl;    csis << g << endl;    wait();    f = g;    cout << f << endl;    cout << g << endl;    csis << f << endl;    csis << g << endl;    wait();    }    void test8() {    cout << "8. Multiple array assignment with different indices: IntArray j(3, 6);" << endl;    cout << " IntArray k(6, 9);" << endl;    cout << " IntArray l(1, 4);" << endl;    cout << " j = k = l;" << endl << endl;    csis << "8. Multiple array assignment with different indices: IntArray j(3, 6);" << endl;    csis << " IntArray k(6, 9);" << endl;    csis << " IntArray l(1, 4);" << endl;    csis << " j = k = l;" << endl << endl;    IntArray j(3, 6);    for(int i = j.low(); i <= j.high(); i++)    j[i] = i * 10;    j.setName(" j");    cout << j << endl;    csis << j << endl;    IntArray k(6, 9);    for(int i = k.low(); i <= k.high(); i++)    k[i] = i * 10;    k.setName(" k");    cout << k << endl;    csis << k << endl;    IntArray l(1, 4);    for(int i = l.low(); i <= l.high(); i++)    l[i] = i * 10;    l.setName(" l");    cout << l << endl;    csis << l << endl;    wait();    j = k = l;    cout << j << endl;    cout << k << endl;    cout << l << endl;    csis << j << endl;    csis << k << endl;    csis << l << endl;    wait();    }    void test9() {    cout << "9. Overloaded equality operator (identical elements): IntArray m(3, 7);" << endl;    cout << " IntArray n(1, 5);" << endl;    cout << " m == n" << endl << endl;    csis << "9. Overloaded equality operator (identical elements): IntArray m(3, 7);" << endl;    csis << " IntArray n(1, 5);" << endl;    csis << " m == n" << endl << endl;    IntArray m(3, 7);    for(int i = m.low(); i <= m.high(); i++)    m[i] = i * 10;    m.setName(" m");    cout << m << endl;    csis << m << endl;    IntArray n(1, 5);    for(int i = n.low(); i <= n.high(); i++)    n[i] = i * 10;    n.setName(" n");    cout << n << endl;    csis << n << endl;    wait();    m = n;    cout << m << endl;    cout << n << endl;    cout << "Returns " << (m == n ? "True." : "False.") << endl << endl;    csis << m << endl;    csis << n << endl;    csis << "Returns " << (m == n ? "True." : "False.") << endl << endl;    wait();    }    void test10() {    cout << "10. Overloaded equality operator (different elements): IntArray o(3, 7);" << endl;    cout << " IntArray p(1, 5);" << endl;    cout << " o == p" << endl << endl;    csis << "10. Overloaded equality operator (different elements): IntArray o(3, 7);" << endl;    csis << " IntArray p(1, 5);" << endl;    csis << " o == p" << endl << endl;    IntArray o(3, 7);    for(int i = o.low(); i <= o.high(); i++)    o[i] = i * 10;    o.setName(" o");    cout << o << endl;    csis << o << endl;    IntArray p(1, 5);    for(int i = p.low(); i <= p.high(); i++)    p[i] = i * 10;    p.setName(" p");    cout << p << endl;    cout << "Returns " << (o == p ? "True." : "False.") << endl << endl;    csis << p << endl;    csis << "Returns " << (o == p ? "True." : "False.") << endl << endl;    wait();    }    void test11() {    cout << "11. Overloaded equality operator (different size arrays): IntArray q(1, 3);" << endl;    cout << " IntArray r(1, 4);" << endl;    cout << " q == r;" << endl << endl;    csis << "11. Overloaded equality operator (different size arrays): IntArray q(1, 3);" << endl;    csis << " IntArray r(1, 4);" << endl;    csis << " q == r;" << endl << endl;    IntArray q(1, 3);    for(int i = q.low(); i <= q.high(); i++)    q[i] = i * 10;    q.setName("q");    cout << q << endl;    csis << q << endl;    IntArray r(1, 4);    for(int i = r.low(); i <= r.high(); i++)    r[i] = i * 10;    r.setName(" r");    cout << r << endl;    cout << "Returns " << (q == r ? "True." : "False.") << endl << endl;    csis << r << endl;    csis << "Returns " << (q == r ? "True." : "False.") << endl << endl;    wait();    }    void test12() {    cout << "12. Overloaded inequality operator (identical elements): IntArray s(3, 7);" << endl;    cout << " IntArray t(1, 5);" << endl;    cout << " s != t;" << endl << endl;    csis << "12. Overloaded inequality operator (identical elements): IntArray s(3, 7);" << endl;    csis << " IntArray t(1, 5);" << endl;    csis << " s != t;" << endl << endl;    IntArray s(3, 7);    for(int i = s.low(); i <= s.high(); i++)    s[i] = i * 10;    s.setName("s");    cout << s << endl;    csis << s << endl;    IntArray t(1, 5);    for(int i = t.low(); i <= t.high(); i++)    t[i] = i * 10;    t.setName(" t");    cout << t << endl;    csis << t << endl;    wait();    s = t;    cout << s << endl;    cout << t << endl;    cout << "Returns " << (s != t ? "True." : "False.") << endl << endl;    csis << s << endl;    csis << t << endl;    csis << "Returns " << (s != t ? "True." : "False.") << endl << endl;    wait();    }    void test13() {    cout << "13. Overloaded inequality operator (different elements): IntArray u(3, 7);" << endl;    cout << " IntArray v(1, 5);" << endl;    cout << " u != v;" << endl << endl;    csis << "13. Overloaded inequality operator (different elements): IntArray u(3, 7);" << endl;    csis << " IntArray v(1, 5);" << endl;    csis << " u != v;" << endl << endl;    IntArray u(3, 7);    for(int i = u.low(); i <= u.high(); i++)    u[i] = i * 10;    u.setName(" u");    cout << u << endl;    csis << u << endl;    IntArray v(1, 5);    for(int i = v.low(); i <= v.high(); i++)    v[i] = i * 10;    v.setName(" v");    cout << v << endl;    cout << "Returns " << (u != v ? "True." : "False.") << endl << endl;    csis << v << endl;    csis << "Returns " << (u != v ? "True." : "False.") << endl << endl;    wait();    }    void test14() {    cout << "14. Overloaded inequality operator (different size arrays): IntArray w(1, 3);" << endl;    cout << " IntArray x(1, 4);" << endl;    cout << " w != x;" << endl << endl;    csis << "14. Overloaded inequality operator (different size arrays): IntArray w(1, 3);" << endl;    csis << " IntArray x(1, 4);" << endl;    csis << " w != x;" << endl << endl;    IntArray w(1, 3);    for(int i = w.low(); i <= w.high(); i++)    w[i] = i * 10;    w.setName(" w");    cout << w << endl;    csis << w << endl;    IntArray x(1, 4);    for(int i = x.low(); i <= x.high(); i++)    x[i] = i * 10;    x.setName(" x");    cout << x << endl;    cout << "Returns " << (w != x ? "True." : "False.") << endl << endl;    csis << x << endl;    csis << "Returns " << (w != x ? "True." : "False.") << endl << endl;    wait();    }    void test15() {    cout << "15. Sum of two arrays assigned to third array: IntArray a(1, 5);" << endl;    cout << " IntArray b(4, 8);" << endl;    cout << " IntArray c = a + b;" << endl << endl;    csis << "15. Sum of two arrays assigned to third array: IntArray a(1, 5);" << endl;    csis << " IntArray b(4, 8);" << endl;    csis << " IntArray c = a + b;" << endl << endl;    IntArray a(1, 5);    for(int i = a.low(); i <= a.high(); i++)    a[i] = i * 10;    a.setName(" a");    cout << a << endl;    csis << a << endl;    IntArray b(4, 8);    for(int i = b.low(); i <= b.high(); i++)    b[i] = i * 10;    b.setName(" b");    cout << b << endl;    csis << b << endl;    wait();    IntArray c = a + b;    c.setName(" c");    cout << c << endl;    csis << c << endl;    wait();    }    void test16() {    cout << "16. Sum of two arrays assigned to first array: IntArray d(10, 13);" << endl;    cout << " IntArray e(30, 33);" << endl;    cout << " d += e;" << endl << endl;    csis << "16. Sum of two arrays assigned to first array: IntArray d(10, 13);" << endl;    csis << " IntArray e(30, 33);" << endl;    csis << " d += e;" << endl << endl;    IntArray d(10, 13);    for(int i = d.low(); i <= d.high(); i++)    d[i] = i * 10;    d.setName(" d");    cout << d << endl;    csis << d << endl;    IntArray e(30, 33);    for(int i = e.low(); i <= e.high(); i++)    e[i] = i * 10;    e.setName(" e");    cout << e << endl;    csis << e << endl;    d += e;    cout << d << endl;    csis << d << endl;    wait();    }    void test17() {    cout << "17. Array declared with illegal array bounds: IntArray f(5, 2);" << endl << endl;    csis << "17. Array declared with illegal array bounds: IntArray f(5, 2);" << endl << endl;    IntArray f(5, 2);    for(int i = f.low(); i <= f.high(); i++)    f[i] = i * 10;    f.setName(" f");    cout << f << endl;    csis << f << endl;    wait();    }    void test18() {    cout << "18. Array with index out of range: IntArray g(10);" << endl;    cout << " g[10] = 1;" << endl << endl;    csis << "18. Array with index out of range: IntArray g(10);" << endl;    csis << " g[10] = 1;" << endl << endl;    IntArray g(10);    for(int i = g.low(); i <= g.high(); i++)    g[i] = i * 10;    g.setName(" g");    cout << g << endl;    csis << g << endl;    g[10] = 1;    wait();    }    void test19() {    cout << "19. Arrays with length mismatch: IntArray m(1, 4);" << endl;    cout << " IntArray n(2, 4);" << endl;    cout << " m = n;" << endl << endl;    csis << "19. Arrays with length mismatch: IntArray m(1, 4);" << endl;    csis << " IntArray n(2, 4);" << endl;    csis << " m = n;" << endl << endl;    IntArray m(1, 4);    for(int i = m.low(); i <= m.high(); i++)    m[i] = i * 10;    m.setName(" m");    cout << m << endl;    csis << m << endl;    IntArray n(2, 4);    for(int i = n.low(); i <= n.high(); i++)    n[i] = i * 10;    n.setName(" n");    cout << n << endl;    csis << n << endl;    wait();    m = n;    cout << m << endl;    cout << n << endl;    csis << m << endl;    csis << n << endl;    wait();    }    void test20() {    cout << "20. Array subscript operator: IntArray o(7, 8);" << endl;    cout << " o[7] = 25;" << endl;    cout << " o[8] = o[7];" << endl << endl;    csis << "20. Array subscript operator: IntArray o(7, 8);" << endl;    csis << " o[7] = 25;" << endl;    csis << " o[8] = o[7];" << endl << endl;    IntArray o(7, 8);    for(int i = o.low(); i <= o.high(); i++)    o[i] = i * 10;    o.setName(" o");    cout << o << endl;    csis << o << endl;    o[7] = 25;    o[8] = o[7];    cout << o << endl;    csis << o << endl;    wait();    }    void wait() {    char buf;    cout << "Press any key to continue." << endl;    cin.get(buf);    } ———————————————————— #ifndef iadrv_h #define iadrv_h
#include "intarray.h"
int main(); void test1(); void test2(); void test3(); void test4(); void test5(); void test6(); void test7(); void test8(); void test9(); void test10(); void test11(); void test12(); void test13(); void test14(); void test15(); void test16(); void test17(); void test18(); void test19(); void test20(); void wait();

#endif /* iadrv_h */ ———————————————————- #ifndef intarray_h #define intarray_h
#include <iostream> #include <fstream> using namespace std;
class IntArray { private: string arrayName; int lowIndice; //low indice int highIndice; //high indice int elements; //number of elements int size; //size int *dArray; //dynamic array public: //constructors IntArray(); IntArray(int); IntArray(int, int);    //destructor having issues when compiling wont do it completely /* ~IntArray() { delete dArray; } */ //set methods void setName(string);    //get methods string getName(); //returns name int low(); //returns lowIndice int high(); //returns high indice    //operator overloading friend ostream& operator << (ostream&, IntArray&); int& operator[](int); //subscript IntArray operator+(IntArray&); //additon IntArray operator+=(IntArray&); IntArray& operator=(IntArray&); //asignment bool operator==(IntArray&); //comparsion bool operator!=(IntArray&); //comparsion };

#endif /* intarray_h */ ——————————————————- //#include "IntArray.hpp" #include <iostream> #include <string> #include <cstdlib> #include <fstream>
#include "intarray.h"
using namespace std; extern ofstream csis;
IntArray::IntArray() { size = 9;    operator[](9); dArray = new int[size];    lowIndice = 0; highIndice = 9;    elements = size + 1; }
IntArray::IntArray(int b) { size = b-1;    operator[](b-1); dArray = new int[size];    lowIndice = 0; highIndice = b - 1;    elements = b; }
IntArray::IntArray(int a, int b) { size = b;    dArray = new int[size];    lowIndice = a; highIndice = b;    elements = highIndice - lowIndice + 1;    if (a > b) { cout << "Run-time Error: Illegal Array Bounds." << endl; cout << "Diagonstic: 1st indice cannot be bigger than 2nd indice" << endl; csis << "Run-time Error: Illgeal array bounds. " << endl; csis << "Diagonstic: 1st indice cannot be bigger than 2nd indice" << endl; } }
void IntArray::setName(string name){ arrayName = name; }
string IntArray::getName(){ return arrayName; }
int IntArray::low() {; return lowIndice; }
int IntArray::high() { return highIndice; }
ostream& operator<<(ostream& os, IntArray& a) { //displays the array object for (int i = a.low(); i <= a.high(); i++) os << a.getName() << "[" << i << "] = " << a.dArray[i] << " "; return os; }
int& IntArray::operator[](int k){ //if the index of the array is bigger than the size of the array. error will be shown. if (k > size) { cout << "Run-time Error: Illegal Index." << endl; cout << "Dignostic: Index cannot be bigger than size" << endl; csis << "Run-time Error: Illgeal Indez." << endl; csis << "Dignostic: Index cannot be bigger than size" << endl; } return dArray[k]; }
IntArray& IntArray::operator=(IntArray& b){ //if elements do not match up, they cannot be assigned to each other. error will be shown. if (elements != b.elements) { cout << "Runtime error: Length mismatch" << endl; cout << "Diagnostic: Unable to assign, lengths do not match up." << endl; csis << "Run-time Error: Length mismatch." << endl; csis <<"Dignostic: Unable to assign lengths do not match up" << endl; }    return *this; }

IntArray IntArray::operator+(IntArray& b) { //object is copied to temp object with its indices. then temp object is added with b object to produce c object. IntArray temp; IntArray c;    c.lowIndice = lowIndice; c.highIndice = highIndice;    for (int i = lowIndice, k = b.lowIndice; k <= b.highIndice; i++, k++) { temp.dArray[i] = b.dArray[k]; }    for (int i = lowIndice; i <= highIndice; i++) { c.dArray[i] = dArray[i] + temp.dArray[i]; }    return c; }
IntArray IntArray::operator+=(IntArray& letter){ //letter object is copied to temp object with its indices. then temp object is added to this object. IntArray temp;    for (int i = lowIndice, k = letter.lowIndice; k <= letter.highIndice; i++, k++) { temp.dArray[i] = letter.dArray[k]; }    for (int i = lowIndice; i <= highIndice; i++) { dArray[i] = dArray[i] + temp.dArray[i]; }    return *this; }
bool IntArray::operator==(IntArray& letter){ if (elements == letter.elements) { return 1; //return true } else { return 0; // return false }    if (size == letter.size) { return 1; // return false } else { return 0; // return true } }
bool IntArray::operator!=(IntArray& letter){ if (elements == letter.elements) { return 0; // return false } else { return 1; // return true }    if (size == letter.size) { return 0; // return false } else { return 1; // return true } } Help me with my program in c++ having issues it has issues compiling all the way need it to get to test 20
//main.cpp #include <iostream>    #include <iomanip>    #include <fstream>    #include <stdlib.h>    #include "iadrv.h" #include "intarray.h"    using namespace std;    ofstream csis;    int main() {    csis.open("csis.txt");    test1();    test2();    test3();    test4();    test5();    test6();    test7();    test8();    test9();    test10();    test11();    test12();    test13();    test14();    test15();    test16();    test17();    test18();    test19();    test20();    csis.close();    }    void test1() {    cout << "1. Array declared with single integer: IntArray a(10);" << endl << endl; csis << "1. Array declared with single integer: IntArray a(10);" << endl << endl; IntArray a(10); for(int i = a.low(); i <= a.high(); i++) a[i] = i * 10; a.setName(" a"); cout << a << endl; csis << a << endl; wait();    }    void test2() {    cout << "2. Array declared with two integers: IntArray b(-3, 6);" << endl << endl;    csis << "2. Array declared with two integers: IntArray b(-3, 6);" << endl << endl;    IntArray b(-3, 6);    for(int i = b.low(); i <= b.high(); i++)    b[i] = i * 10;    b.setName(" b");    cout << b << endl;    csis << b << endl;    wait();    }    void test3() {    cout << "3. Array declared with two integers: IntArray c(6, 8);" << endl << endl;    csis << "3. Array declared with two integers: IntArray c(6, 8);" << endl << endl;    IntArray c(6, 8);    for(int i = c.low(); i <= c.high(); i++)    c[i] = i * 10;    c.setName(" c");    cout << c << endl;    csis << c << endl;    wait();    }    void test4() {    cout << "4. Array declared with two identical integers: IntArray d(5, 5);" << endl << endl;    csis << "4. Array declared with two identical integers: IntArray d(5, 5);" << endl << endl;    IntArray d(5, 5);    for(int i = d.low(); i <= d.high(); i++)    d[i] = i * 10;    d.setName(" d");    cout << d << endl;    csis << d << endl;    wait();    }    void test5() {    cout << "5. Array declared with no integers: IntArray z;" << endl << endl;    csis << "5. Array declared with no integers: IntArray z;" << endl << endl;    IntArray z;    for(int i = z.low(); i <= z.high(); i++)    z[i] = i * 10;    z.setName(" z");    cout << z << endl;    csis << z << endl;    wait();    }    void test6() {    cout << "6. Array declared with another object of type IntArray: IntArray c(6, 8);" << endl;    cout << " Intarray e(c);" << endl << endl;    csis << "6. Array declared with another object of type IntArray: IntArray c(6, 8);" << endl;    csis << " Intarray e(c);" << endl << endl;    IntArray c(6, 8);    for(int i = c.low(); i <= c.high(); i++)    c[i] = i * 10;    c.setName(" c");    cout << c << endl;    csis << c << endl;    IntArray e(c);    e.setName(" e");    cout << e << endl;    csis << e << endl;    wait();    }    void test7() {    cout << "7. Array assigned to another array w/ different indices: IntArray f(1, 4);" << endl;    cout << " IntArray g(5, 8);" << endl;    cout << " f = g;" << endl << endl;    csis << "7. Array assigned to another array w/ different indices: IntArray f(1, 4);" << endl;    csis << " IntArray g(5, 8);" << endl;    csis << " f = g;" << endl << endl;    IntArray f(1, 4);    for(int i = f.low(); i <= f.high(); i++)    f[i] = i * 10;    f.setName(" f");    cout << f << endl;    csis << f << endl;    IntArray g(5, 8);    for(int i = g.low(); i <= g.high(); i++)    g[i] = i * 10;    g.setName(" g");    cout << g << endl;    csis << g << endl;    wait();    f = g;    cout << f << endl;    cout << g << endl;    csis << f << endl;    csis << g << endl;    wait();    }    void test8() {    cout << "8. Multiple array assignment with different indices: IntArray j(3, 6);" << endl;    cout << " IntArray k(6, 9);" << endl;    cout << " IntArray l(1, 4);" << endl;    cout << " j = k = l;" << endl << endl;    csis << "8. Multiple array assignment with different indices: IntArray j(3, 6);" << endl;    csis << " IntArray k(6, 9);" << endl;    csis << " IntArray l(1, 4);" << endl;    csis << " j = k = l;" << endl << endl;    IntArray j(3, 6);    for(int i = j.low(); i <= j.high(); i++)    j[i] = i * 10;    j.setName(" j");    cout << j << endl;    csis << j << endl;    IntArray k(6, 9);    for(int i = k.low(); i <= k.high(); i++)    k[i] = i * 10;    k.setName(" k");    cout << k << endl;    csis << k << endl;    IntArray l(1, 4);    for(int i = l.low(); i <= l.high(); i++)    l[i] = i * 10;    l.setName(" l");    cout << l << endl;    csis << l << endl;    wait();    j = k = l;    cout << j << endl;    cout << k << endl;    cout << l << endl;    csis << j << endl;    csis << k << endl;    csis << l << endl;    wait();    }    void test9() {    cout << "9. Overloaded equality operator (identical elements): IntArray m(3, 7);" << endl;    cout << " IntArray n(1, 5);" << endl;    cout << " m == n" << endl << endl;    csis << "9. Overloaded equality operator (identical elements): IntArray m(3, 7);" << endl;    csis << " IntArray n(1, 5);" << endl;    csis << " m == n" << endl << endl;    IntArray m(3, 7);    for(int i = m.low(); i <= m.high(); i++)    m[i] = i * 10;    m.setName(" m");    cout << m << endl;    csis << m << endl;    IntArray n(1, 5);    for(int i = n.low(); i <= n.high(); i++)    n[i] = i * 10;    n.setName(" n");    cout << n << endl;    csis << n << endl;    wait();    m = n;    cout << m << endl;    cout << n << endl;    cout << "Returns " << (m == n ? "True." : "False.") << endl << endl;    csis << m << endl;    csis << n << endl;    csis << "Returns " << (m == n ? "True." : "False.") << endl << endl;    wait();    }    void test10() {    cout << "10. Overloaded equality operator (different elements): IntArray o(3, 7);" << endl;    cout << " IntArray p(1, 5);" << endl;    cout << " o == p" << endl << endl;    csis << "10. Overloaded equality operator (different elements): IntArray o(3, 7);" << endl;    csis << " IntArray p(1, 5);" << endl;    csis << " o == p" << endl << endl;    IntArray o(3, 7);    for(int i = o.low(); i <= o.high(); i++)    o[i] = i * 10;    o.setName(" o");    cout << o << endl;    csis << o << endl;    IntArray p(1, 5);    for(int i = p.low(); i <= p.high(); i++)    p[i] = i * 10;    p.setName(" p");    cout << p << endl;    cout << "Returns " << (o == p ? "True." : "False.") << endl << endl;    csis << p << endl;    csis << "Returns " << (o == p ? "True." : "False.") << endl << endl;    wait();    }    void test11() {    cout << "11. Overloaded equality operator (different size arrays): IntArray q(1, 3);" << endl;    cout << " IntArray r(1, 4);" << endl;    cout << " q == r;" << endl << endl;    csis << "11. Overloaded equality operator (different size arrays): IntArray q(1, 3);" << endl;    csis << " IntArray r(1, 4);" << endl;    csis << " q == r;" << endl << endl;    IntArray q(1, 3);    for(int i = q.low(); i <= q.high(); i++)    q[i] = i * 10;    q.setName("q");    cout << q << endl;    csis << q << endl;    IntArray r(1, 4);    for(int i = r.low(); i <= r.high(); i++)    r[i] = i * 10;    r.setName(" r");    cout << r << endl;    cout << "Returns " << (q == r ? "True." : "False.") << endl << endl;    csis << r << endl;    csis << "Returns " << (q == r ? "True." : "False.") << endl << endl;    wait();    }    void test12() {    cout << "12. Overloaded inequality operator (identical elements): IntArray s(3, 7);" << endl;    cout << " IntArray t(1, 5);" << endl;    cout << " s != t;" << endl << endl;    csis << "12. Overloaded inequality operator (identical elements): IntArray s(3, 7);" << endl;    csis << " IntArray t(1, 5);" << endl;    csis << " s != t;" << endl << endl;    IntArray s(3, 7);    for(int i = s.low(); i <= s.high(); i++)    s[i] = i * 10;    s.setName("s");    cout << s << endl;    csis << s << endl;    IntArray t(1, 5);    for(int i = t.low(); i <= t.high(); i++)    t[i] = i * 10;    t.setName(" t");    cout << t << endl;    csis << t << endl;    wait();    s = t;    cout << s << endl;    cout << t << endl;    cout << "Returns " << (s != t ? "True." : "False.") << endl << endl;    csis << s << endl;    csis << t << endl;    csis << "Returns " << (s != t ? "True." : "False.") << endl << endl;    wait();    }    void test13() {    cout << "13. Overloaded inequality operator (different elements): IntArray u(3, 7);" << endl;    cout << " IntArray v(1, 5);" << endl;    cout << " u != v;" << endl << endl;    csis << "13. Overloaded inequality operator (different elements): IntArray u(3, 7);" << endl;    csis << " IntArray v(1, 5);" << endl;    csis << " u != v;" << endl << endl;    IntArray u(3, 7);    for(int i = u.low(); i <= u.high(); i++)    u[i] = i * 10;    u.setName(" u");    cout << u << endl;    csis << u << endl;    IntArray v(1, 5);    for(int i = v.low(); i <= v.high(); i++)    v[i] = i * 10;    v.setName(" v");    cout << v << endl;    cout << "Returns " << (u != v ? "True." : "False.") << endl << endl;    csis << v << endl;    csis << "Returns " << (u != v ? "True." : "False.") << endl << endl;    wait();    }    void test14() {    cout << "14. Overloaded inequality operator (different size arrays): IntArray w(1, 3);" << endl;    cout << " IntArray x(1, 4);" << endl;    cout << " w != x;" << endl << endl;    csis << "14. Overloaded inequality operator (different size arrays): IntArray w(1, 3);" << endl;    csis << " IntArray x(1, 4);" << endl;    csis << " w != x;" << endl << endl;    IntArray w(1, 3);    for(int i = w.low(); i <= w.high(); i++)    w[i] = i * 10;    w.setName(" w");    cout << w << endl;    csis << w << endl;    IntArray x(1, 4);    for(int i = x.low(); i <= x.high(); i++)    x[i] = i * 10;    x.setName(" x");    cout << x << endl;    cout << "Returns " << (w != x ? "True." : "False.") << endl << endl;    csis << x << endl;    csis << "Returns " << (w != x ? "True." : "False.") << endl << endl;    wait();    }    void test15() {    cout << "15. Sum of two arrays assigned to third array: IntArray a(1, 5);" << endl;    cout << " IntArray b(4, 8);" << endl;    cout << " IntArray c = a + b;" << endl << endl;    csis << "15. Sum of two arrays assigned to third array: IntArray a(1, 5);" << endl;    csis << " IntArray b(4, 8);" << endl;    csis << " IntArray c = a + b;" << endl << endl;    IntArray a(1, 5);    for(int i = a.low(); i <= a.high(); i++)    a[i] = i * 10;    a.setName(" a");    cout << a << endl;    csis << a << endl;    IntArray b(4, 8);    for(int i = b.low(); i <= b.high(); i++)    b[i] = i * 10;    b.setName(" b");    cout << b << endl;    csis << b << endl;    wait();    IntArray c = a + b;    c.setName(" c");    cout << c << endl;    csis << c << endl;    wait();    }    void test16() {    cout << "16. Sum of two arrays assigned to first array: IntArray d(10, 13);" << endl;    cout << " IntArray e(30, 33);" << endl;    cout << " d += e;" << endl << endl;    csis << "16. Sum of two arrays assigned to first array: IntArray d(10, 13);" << endl;    csis << " IntArray e(30, 33);" << endl;    csis << " d += e;" << endl << endl;    IntArray d(10, 13);    for(int i = d.low(); i <= d.high(); i++)    d[i] = i * 10;    d.setName(" d");    cout << d << endl;    csis << d << endl;    IntArray e(30, 33);    for(int i = e.low(); i <= e.high(); i++)    e[i] = i * 10;    e.setName(" e");    cout << e << endl;    csis << e << endl;    d += e;    cout << d << endl;    csis << d << endl;    wait();    }    void test17() {    cout << "17. Array declared with illegal array bounds: IntArray f(5, 2);" << endl << endl;    csis << "17. Array declared with illegal array bounds: IntArray f(5, 2);" << endl << endl;    IntArray f(5, 2);    for(int i = f.low(); i <= f.high(); i++)    f[i] = i * 10;    f.setName(" f");    cout << f << endl;    csis << f << endl;    wait();    }    void test18() {    cout << "18. Array with index out of range: IntArray g(10);" << endl;    cout << " g[10] = 1;" << endl << endl;    csis << "18. Array with index out of range: IntArray g(10);" << endl;    csis << " g[10] = 1;" << endl << endl;    IntArray g(10);    for(int i = g.low(); i <= g.high(); i++)    g[i] = i * 10;    g.setName(" g");    cout << g << endl;    csis << g << endl;    g[10] = 1;    wait();    }    void test19() {    cout << "19. Arrays with length mismatch: IntArray m(1, 4);" << endl;    cout << " IntArray n(2, 4);" << endl;    cout << " m = n;" << endl << endl;    csis << "19. Arrays with length mismatch: IntArray m(1, 4);" << endl;    csis << " IntArray n(2, 4);" << endl;    csis << " m = n;" << endl << endl;    IntArray m(1, 4);    for(int i = m.low(); i <= m.high(); i++)    m[i] = i * 10;    m.setName(" m");    cout << m << endl;    csis << m << endl;    IntArray n(2, 4);    for(int i = n.low(); i <= n.high(); i++)    n[i] = i * 10;    n.setName(" n");    cout << n << endl;    csis << n << endl;    wait();    m = n;    cout << m << endl;    cout << n << endl;    csis << m << endl;    csis << n << endl;    wait();    }    void test20() {    cout << "20. Array subscript operator: IntArray o(7, 8);" << endl;    cout << " o[7] = 25;" << endl;    cout << " o[8] = o[7];" << endl << endl;    csis << "20. Array subscript operator: IntArray o(7, 8);" << endl;    csis << " o[7] = 25;" << endl;    csis << " o[8] = o[7];" << endl << endl;    IntArray o(7, 8);    for(int i = o.low(); i <= o.high(); i++)    o[i] = i * 10;    o.setName(" o");    cout << o << endl;    csis << o << endl;    o[7] = 25;    o[8] = o[7];    cout << o << endl;    csis << o << endl;    wait();    }    void wait() {    char buf;    cout << "Press any key to continue." << endl;    cin.get(buf);    } ———————————————————— #ifndef iadrv_h #define iadrv_h
#include "intarray.h"
int main(); void test1(); void test2(); void test3(); void test4(); void test5(); void test6(); void test7(); void test8(); void test9(); void test10(); void test11(); void test12(); void test13(); void test14(); void test15(); void test16(); void test17(); void test18(); void test19(); void test20(); void wait();

#endif /* iadrv_h */ ———————————————————- #ifndef intarray_h #define intarray_h
#include <iostream> #include <fstream> using namespace std;
class IntArray { private: string arrayName; int lowIndice; //low indice int highIndice; //high indice int elements; //number of elements int size; //size int *dArray; //dynamic array public: //constructors IntArray(); IntArray(int); IntArray(int, int);    //destructor having issues when compiling wont do it completely /* ~IntArray() { delete dArray; } */ //set methods void setName(string);    //get methods string getName(); //returns name int low(); //returns lowIndice int high(); //returns high indice    //operator overloading friend ostream& operator << (ostream&, IntArray&); int& operator[](int); //subscript IntArray operator+(IntArray&); //additon IntArray operator+=(IntArray&); IntArray& operator=(IntArray&); //asignment bool operator==(IntArray&); //comparsion bool operator!=(IntArray&); //comparsion };

#endif /* intarray_h */ ——————————————————- //#include "IntArray.hpp" #include <iostream> #include <string> #include <cstdlib> #include <fstream>
#include "intarray.h"
using namespace std; extern ofstream csis;
IntArray::IntArray() { size = 9;    operator[](9); dArray = new int[size];    lowIndice = 0; highIndice = 9;    elements = size + 1; }
IntArray::IntArray(int b) { size = b-1;    operator[](b-1); dArray = new int[size];    lowIndice = 0; highIndice = b - 1;    elements = b; }
IntArray::IntArray(int a, int b) { size = b;    dArray = new int[size];    lowIndice = a; highIndice = b;    elements = highIndice - lowIndice + 1;    if (a > b) { cout << "Run-time Error: Illegal Array Bounds." << endl; cout << "Diagonstic: 1st indice cannot be bigger than 2nd indice" << endl; csis << "Run-time Error: Illgeal array bounds. " << endl; csis << "Diagonstic: 1st indice cannot be bigger than 2nd indice" << endl; } }
void IntArray::setName(string name){ arrayName = name; }
string IntArray::getName(){ return arrayName; }
int IntArray::low() {; return lowIndice; }
int IntArray::high() { return highIndice; }
ostream& operator<<(ostream& os, IntArray& a) { //displays the array object for (int i = a.low(); i <= a.high(); i++) os << a.getName() << "[" << i << "] = " << a.dArray[i] << " "; return os; }
int& IntArray::operator[](int k){ //if the index of the array is bigger than the size of the array. error will be shown. if (k > size) { cout << "Run-time Error: Illegal Index." << endl; cout << "Dignostic: Index cannot be bigger than size" << endl; csis << "Run-time Error: Illgeal Indez." << endl; csis << "Dignostic: Index cannot be bigger than size" << endl; } return dArray[k]; }
IntArray& IntArray::operator=(IntArray& b){ //if elements do not match up, they cannot be assigned to each other. error will be shown. if (elements != b.elements) { cout << "Runtime error: Length mismatch" << endl; cout << "Diagnostic: Unable to assign, lengths do not match up." << endl; csis << "Run-time Error: Length mismatch." << endl; csis <<"Dignostic: Unable to assign lengths do not match up" << endl; }    return *this; }

IntArray IntArray::operator+(IntArray& b) { //object is copied to temp object with its indices. then temp object is added with b object to produce c object. IntArray temp; IntArray c;    c.lowIndice = lowIndice; c.highIndice = highIndice;    for (int i = lowIndice, k = b.lowIndice; k <= b.highIndice; i++, k++) { temp.dArray[i] = b.dArray[k]; }    for (int i = lowIndice; i <= highIndice; i++) { c.dArray[i] = dArray[i] + temp.dArray[i]; }    return c; }
IntArray IntArray::operator+=(IntArray& letter){ //letter object is copied to temp object with its indices. then temp object is added to this object. IntArray temp;    for (int i = lowIndice, k = letter.lowIndice; k <= letter.highIndice; i++, k++) { temp.dArray[i] = letter.dArray[k]; }    for (int i = lowIndice; i <= highIndice; i++) { dArray[i] = dArray[i] + temp.dArray[i]; }    return *this; }
bool IntArray::operator==(IntArray& letter){ if (elements == letter.elements) { return 1; //return true } else { return 0; // return false }    if (size == letter.size) { return 1; // return false } else { return 0; // return true } }
bool IntArray::operator!=(IntArray& letter){ if (elements == letter.elements) { return 0; // return false } else { return 1; // return true }    if (size == letter.size) { return 0; // return false } else { return 1; // return true } }
//main.cpp #include <iostream>    #include <iomanip>    #include <fstream>    #include <stdlib.h>    #include "iadrv.h" #include "intarray.h"    using namespace std;    ofstream csis;    int main() {    csis.open("csis.txt");    test1();    test2();    test3();    test4();    test5();    test6();    test7();    test8();    test9();    test10();    test11();    test12();    test13();    test14();    test15();    test16();    test17();    test18();    test19();    test20();    csis.close();    }    void test1() {    cout << "1. Array declared with single integer: IntArray a(10);" << endl << endl; csis << "1. Array declared with single integer: IntArray a(10);" << endl << endl; IntArray a(10); for(int i = a.low(); i <= a.high(); i++) a[i] = i * 10; a.setName(" a"); cout << a << endl; csis << a << endl; wait();    }    void test2() {    cout << "2. Array declared with two integers: IntArray b(-3, 6);" << endl << endl;    csis << "2. Array declared with two integers: IntArray b(-3, 6);" << endl << endl;    IntArray b(-3, 6);    for(int i = b.low(); i <= b.high(); i++)    b[i] = i * 10;    b.setName(" b");    cout << b << endl;    csis << b << endl;    wait();    }    void test3() {    cout << "3. Array declared with two integers: IntArray c(6, 8);" << endl << endl;    csis << "3. Array declared with two integers: IntArray c(6, 8);" << endl << endl;    IntArray c(6, 8);    for(int i = c.low(); i <= c.high(); i++)    c[i] = i * 10;    c.setName(" c");    cout << c << endl;    csis << c << endl;    wait();    }    void test4() {    cout << "4. Array declared with two identical integers: IntArray d(5, 5);" << endl << endl;    csis << "4. Array declared with two identical integers: IntArray d(5, 5);" << endl << endl;    IntArray d(5, 5);    for(int i = d.low(); i <= d.high(); i++)    d[i] = i * 10;    d.setName(" d");    cout << d << endl;    csis << d << endl;    wait();    }    void test5() {    cout << "5. Array declared with no integers: IntArray z;" << endl << endl;    csis << "5. Array declared with no integers: IntArray z;" << endl << endl;    IntArray z;    for(int i = z.low(); i <= z.high(); i++)    z[i] = i * 10;    z.setName(" z");    cout << z << endl;    csis << z << endl;    wait();    }    void test6() {    cout << "6. Array declared with another object of type IntArray: IntArray c(6, 8);" << endl;    cout << " Intarray e(c);" << endl << endl;    csis << "6. Array declared with another object of type IntArray: IntArray c(6, 8);" << endl;    csis << " Intarray e(c);" << endl << endl;    IntArray c(6, 8);    for(int i = c.low(); i <= c.high(); i++)    c[i] = i * 10;    c.setName(" c");    cout << c << endl;    csis << c << endl;    IntArray e(c);    e.setName(" e");    cout << e << endl;    csis << e << endl;    wait();    }    void test7() {    cout << "7. Array assigned to another array w/ different indices: IntArray f(1, 4);" << endl;    cout << " IntArray g(5, 8);" << endl;    cout << " f = g;" << endl << endl;    csis << "7. Array assigned to another array w/ different indices: IntArray f(1, 4);" << endl;    csis << " IntArray g(5, 8);" << endl;    csis << " f = g;" << endl << endl;    IntArray f(1, 4);    for(int i = f.low(); i <= f.high(); i++)    f[i] = i * 10;    f.setName(" f");    cout << f << endl;    csis << f << endl;    IntArray g(5, 8);    for(int i = g.low(); i <= g.high(); i++)    g[i] = i * 10;    g.setName(" g");    cout << g << endl;    csis << g << endl;    wait();    f = g;    cout << f << endl;    cout << g << endl;    csis << f << endl;    csis << g << endl;    wait();    }    void test8() {    cout << "8. Multiple array assignment with different indices: IntArray j(3, 6);" << endl;    cout << " IntArray k(6, 9);" << endl;    cout << " IntArray l(1, 4);" << endl;    cout << " j = k = l;" << endl << endl;    csis << "8. Multiple array assignment with different indices: IntArray j(3, 6);" << endl;    csis << " IntArray k(6, 9);" << endl;    csis << " IntArray l(1, 4);" << endl;    csis << " j = k = l;" << endl << endl;    IntArray j(3, 6);    for(int i = j.low(); i <= j.high(); i++)    j[i] = i * 10;    j.setName(" j");    cout << j << endl;    csis << j << endl;    IntArray k(6, 9);    for(int i = k.low(); i <= k.high(); i++)    k[i] = i * 10;    k.setName(" k");    cout << k << endl;    csis << k << endl;    IntArray l(1, 4);    for(int i = l.low(); i <= l.high(); i++)    l[i] = i * 10;    l.setName(" l");    cout << l << endl;    csis << l << endl;    wait();    j = k = l;    cout << j << endl;    cout << k << endl;    cout << l << endl;    csis << j << endl;    csis << k << endl;    csis << l << endl;    wait();    }    void test9() {    cout << "9. Overloaded equality operator (identical elements): IntArray m(3, 7);" << endl;    cout << " IntArray n(1, 5);" << endl;    cout << " m == n" << endl << endl;    csis << "9. Overloaded equality operator (identical elements): IntArray m(3, 7);" << endl;    csis << " IntArray n(1, 5);" << endl;    csis << " m == n" << endl << endl;    IntArray m(3, 7);    for(int i = m.low(); i <= m.high(); i++)    m[i] = i * 10;    m.setName(" m");    cout << m << endl;    csis << m << endl;    IntArray n(1, 5);    for(int i = n.low(); i <= n.high(); i++)    n[i] = i * 10;    n.setName(" n");    cout << n << endl;    csis << n << endl;    wait();    m = n;    cout << m << endl;    cout << n << endl;    cout << "Returns " << (m == n ? "True." : "False.") << endl << endl;    csis << m << endl;    csis << n << endl;    csis << "Returns " << (m == n ? "True." : "False.") << endl << endl;    wait();    }    void test10() {    cout << "10. Overloaded equality operator (different elements): IntArray o(3, 7);" << endl;    cout << " IntArray p(1, 5);" << endl;    cout << " o == p" << endl << endl;    csis << "10. Overloaded equality operator (different elements): IntArray o(3, 7);" << endl;    csis << " IntArray p(1, 5);" << endl;    csis << " o == p" << endl << endl;    IntArray o(3, 7);    for(int i = o.low(); i <= o.high(); i++)    o[i] = i * 10;    o.setName(" o");    cout << o << endl;    csis << o << endl;    IntArray p(1, 5);    for(int i = p.low(); i <= p.high(); i++)    p[i] = i * 10;    p.setName(" p");    cout << p << endl;    cout << "Returns " << (o == p ? "True." : "False.") << endl << endl;    csis << p << endl;    csis << "Returns " << (o == p ? "True." : "False.") << endl << endl;    wait();    }    void test11() {    cout << "11. Overloaded equality operator (different size arrays): IntArray q(1, 3);" << endl;    cout << " IntArray r(1, 4);" << endl;    cout << " q == r;" << endl << endl;    csis << "11. Overloaded equality operator (different size arrays): IntArray q(1, 3);" << endl;    csis << " IntArray r(1, 4);" << endl;    csis << " q == r;" << endl << endl;    IntArray q(1, 3);    for(int i = q.low(); i <= q.high(); i++)    q[i] = i * 10;    q.setName("q");    cout << q << endl;    csis << q << endl;    IntArray r(1, 4);    for(int i = r.low(); i <= r.high(); i++)    r[i] = i * 10;    r.setName(" r");    cout << r << endl;    cout << "Returns " << (q == r ? "True." : "False.") << endl << endl;    csis << r << endl;    csis << "Returns " << (q == r ? "True." : "False.") << endl << endl;    wait();    }    void test12() {    cout << "12. Overloaded inequality operator (identical elements): IntArray s(3, 7);" << endl;    cout << " IntArray t(1, 5);" << endl;    cout << " s != t;" << endl << endl;    csis << "12. Overloaded inequality operator (identical elements): IntArray s(3, 7);" << endl;    csis << " IntArray t(1, 5);" << endl;    csis << " s != t;" << endl << endl;    IntArray s(3, 7);    for(int i = s.low(); i <= s.high(); i++)    s[i] = i * 10;    s.setName("s");    cout << s << endl;    csis << s << endl;    IntArray t(1, 5);    for(int i = t.low(); i <= t.high(); i++)    t[i] = i * 10;    t.setName(" t");    cout << t << endl;    csis << t << endl;    wait();    s = t;    cout << s << endl;    cout << t << endl;    cout << "Returns " << (s != t ? "True." : "False.") << endl << endl;    csis << s << endl;    csis << t << endl;    csis << "Returns " << (s != t ? "True." : "False.") << endl << endl;    wait();    }    void test13() {    cout << "13. Overloaded inequality operator (different elements): IntArray u(3, 7);" << endl;    cout << " IntArray v(1, 5);" << endl;    cout << " u != v;" << endl << endl;    csis << "13. Overloaded inequality operator (different elements): IntArray u(3, 7);" << endl;    csis << " IntArray v(1, 5);" << endl;    csis << " u != v;" << endl << endl;    IntArray u(3, 7);    for(int i = u.low(); i <= u.high(); i++)    u[i] = i * 10;    u.setName(" u");    cout << u << endl;    csis << u << endl;    IntArray v(1, 5);    for(int i = v.low(); i <= v.high(); i++)    v[i] = i * 10;    v.setName(" v");    cout << v << endl;    cout << "Returns " << (u != v ? "True." : "False.") << endl << endl;    csis << v << endl;    csis << "Returns " << (u != v ? "True." : "False.") << endl << endl;    wait();    }    void test14() {    cout << "14. Overloaded inequality operator (different size arrays): IntArray w(1, 3);" << endl;    cout << " IntArray x(1, 4);" << endl;    cout << " w != x;" << endl << endl;    csis << "14. Overloaded inequality operator (different size arrays): IntArray w(1, 3);" << endl;    csis << " IntArray x(1, 4);" << endl;    csis << " w != x;" << endl << endl;    IntArray w(1, 3);    for(int i = w.low(); i <= w.high(); i++)    w[i] = i * 10;    w.setName(" w");    cout << w << endl;    csis << w << endl;    IntArray x(1, 4);    for(int i = x.low(); i <= x.high(); i++)    x[i] = i * 10;    x.setName(" x");    cout << x << endl;    cout << "Returns " << (w != x ? "True." : "False.") << endl << endl;    csis << x << endl;    csis << "Returns " << (w != x ? "True." : "False.") << endl << endl;    wait();    }    void test15() {    cout << "15. Sum of two arrays assigned to third array: IntArray a(1, 5);" << endl;    cout << " IntArray b(4, 8);" << endl;    cout << " IntArray c = a + b;" << endl << endl;    csis << "15. Sum of two arrays assigned to third array: IntArray a(1, 5);" << endl;    csis << " IntArray b(4, 8);" << endl;    csis << " IntArray c = a + b;" << endl << endl;    IntArray a(1, 5);    for(int i = a.low(); i <= a.high(); i++)    a[i] = i * 10;    a.setName(" a");    cout << a << endl;    csis << a << endl;    IntArray b(4, 8);    for(int i = b.low(); i <= b.high(); i++)    b[i] = i * 10;    b.setName(" b");    cout << b << endl;    csis << b << endl;    wait();    IntArray c = a + b;    c.setName(" c");    cout << c << endl;    csis << c << endl;    wait();    }    void test16() {    cout << "16. Sum of two arrays assigned to first array: IntArray d(10, 13);" << endl;    cout << " IntArray e(30, 33);" << endl;    cout << " d += e;" << endl << endl;    csis << "16. Sum of two arrays assigned to first array: IntArray d(10, 13);" << endl;    csis << " IntArray e(30, 33);" << endl;    csis << " d += e;" << endl << endl;    IntArray d(10, 13);    for(int i = d.low(); i <= d.high(); i++)    d[i] = i * 10;    d.setName(" d");    cout << d << endl;    csis << d << endl;    IntArray e(30, 33);    for(int i = e.low(); i <= e.high(); i++)    e[i] = i * 10;    e.setName(" e");    cout << e << endl;    csis << e << endl;    d += e;    cout << d << endl;    csis << d << endl;    wait();    }    void test17() {    cout << "17. Array declared with illegal array bounds: IntArray f(5, 2);" << endl << endl;    csis << "17. Array declared with illegal array bounds: IntArray f(5, 2);" << endl << endl;    IntArray f(5, 2);    for(int i = f.low(); i <= f.high(); i++)    f[i] = i * 10;    f.setName(" f");    cout << f << endl;    csis << f << endl;    wait();    }    void test18() {    cout << "18. Array with index out of range: IntArray g(10);" << endl;    cout << " g[10] = 1;" << endl << endl;    csis << "18. Array with index out of range: IntArray g(10);" << endl;    csis << " g[10] = 1;" << endl << endl;    IntArray g(10);    for(int i = g.low(); i <= g.high(); i++)    g[i] = i * 10;    g.setName(" g");    cout << g << endl;    csis << g << endl;    g[10] = 1;    wait();    }    void test19() {    cout << "19. Arrays with length mismatch: IntArray m(1, 4);" << endl;    cout << " IntArray n(2, 4);" << endl;    cout << " m = n;" << endl << endl;    csis << "19. Arrays with length mismatch: IntArray m(1, 4);" << endl;    csis << " IntArray n(2, 4);" << endl;    csis << " m = n;" << endl << endl;    IntArray m(1, 4);    for(int i = m.low(); i <= m.high(); i++)    m[i] = i * 10;    m.setName(" m");    cout << m << endl;    csis << m << endl;    IntArray n(2, 4);    for(int i = n.low(); i <= n.high(); i++)    n[i] = i * 10;    n.setName(" n");    cout << n << endl;    csis << n << endl;    wait();    m = n;    cout << m << endl;    cout << n << endl;    csis << m << endl;    csis << n << endl;    wait();    }    void test20() {    cout << "20. Array subscript operator: IntArray o(7, 8);" << endl;    cout << " o[7] = 25;" << endl;    cout << " o[8] = o[7];" << endl << endl;    csis << "20. Array subscript operator: IntArray o(7, 8);" << endl;    csis << " o[7] = 25;" << endl;    csis << " o[8] = o[7];" << endl << endl;    IntArray o(7, 8);    for(int i = o.low(); i <= o.high(); i++)    o[i] = i * 10;    o.setName(" o");    cout << o << endl;    csis << o << endl;    o[7] = 25;    o[8] = o[7];    cout << o << endl;    csis << o << endl;    wait();    }    void wait() {    char buf;    cout << "Press any key to continue." << endl;    cin.get(buf);    } ———————————————————— #ifndef iadrv_h #define iadrv_h
#include "intarray.h"
int main(); void test1(); void test2(); void test3(); void test4(); void test5(); void test6(); void test7(); void test8(); void test9(); void test10(); void test11(); void test12(); void test13(); void test14(); void test15(); void test16(); void test17(); void test18(); void test19(); void test20(); void wait();

#endif /* iadrv_h */ ———————————————————- #ifndef intarray_h #define intarray_h
#include <iostream> #include <fstream> using namespace std;
class IntArray { private: string arrayName; int lowIndice; //low indice int highIndice; //high indice int elements; //number of elements int size; //size int *dArray; //dynamic array public: //constructors IntArray(); IntArray(int); IntArray(int, int);    //destructor having issues when compiling wont do it completely /* ~IntArray() { delete dArray; } */ //set methods void setName(string);    //get methods string getName(); //returns name int low(); //returns lowIndice int high(); //returns high indice    //operator overloading friend ostream& operator << (ostream&, IntArray&); int& operator[](int); //subscript IntArray operator+(IntArray&); //additon IntArray operator+=(IntArray&); IntArray& operator=(IntArray&); //asignment bool operator==(IntArray&); //comparsion bool operator!=(IntArray&); //comparsion };

#endif /* intarray_h */ ——————————————————- //#include "IntArray.hpp" #include <iostream> #include <string> #include <cstdlib> #include <fstream>
#include "intarray.h"
using namespace std; extern ofstream csis;
IntArray::IntArray() { size = 9;    operator[](9); dArray = new int[size];    lowIndice = 0; highIndice = 9;    elements = size + 1; }
IntArray::IntArray(int b) { size = b-1;    operator[](b-1); dArray = new int[size];    lowIndice = 0; highIndice = b - 1;    elements = b; }
IntArray::IntArray(int a, int b) { size = b;    dArray = new int[size];    lowIndice = a; highIndice = b;    elements = highIndice - lowIndice + 1;    if (a > b) { cout << "Run-time Error: Illegal Array Bounds." << endl; cout << "Diagonstic: 1st indice cannot be bigger than 2nd indice" << endl; csis << "Run-time Error: Illgeal array bounds. " << endl; csis << "Diagonstic: 1st indice cannot be bigger than 2nd indice" << endl; } }
void IntArray::setName(string name){ arrayName = name; }
string IntArray::getName(){ return arrayName; }
int IntArray::low() {; return lowIndice; }
int IntArray::high() { return highIndice; }
ostream& operator<<(ostream& os, IntArray& a) { //displays the array object for (int i = a.low(); i <= a.high(); i++) os << a.getName() << "[" << i << "] = " << a.dArray[i] << " "; return os; }
int& IntArray::operator[](int k){ //if the index of the array is bigger than the size of the array. error will be shown. if (k > size) { cout << "Run-time Error: Illegal Index." << endl; cout << "Dignostic: Index cannot be bigger than size" << endl; csis << "Run-time Error: Illgeal Indez." << endl; csis << "Dignostic: Index cannot be bigger than size" << endl; } return dArray[k]; }
IntArray& IntArray::operator=(IntArray& b){ //if elements do not match up, they cannot be assigned to each other. error will be shown. if (elements != b.elements) { cout << "Runtime error: Length mismatch" << endl; cout << "Diagnostic: Unable to assign, lengths do not match up." << endl; csis << "Run-time Error: Length mismatch." << endl; csis <<"Dignostic: Unable to assign lengths do not match up" << endl; }    return *this; }

IntArray IntArray::operator+(IntArray& b) { //object is copied to temp object with its indices. then temp object is added with b object to produce c object. IntArray temp; IntArray c;    c.lowIndice = lowIndice; c.highIndice = highIndice;    for (int i = lowIndice, k = b.lowIndice; k <= b.highIndice; i++, k++) { temp.dArray[i] = b.dArray[k]; }    for (int i = lowIndice; i <= highIndice; i++) { c.dArray[i] = dArray[i] + temp.dArray[i]; }    return c; }
IntArray IntArray::operator+=(IntArray& letter){ //letter object is copied to temp object with its indices. then temp object is added to this object. IntArray temp;    for (int i = lowIndice, k = letter.lowIndice; k <= letter.highIndice; i++, k++) { temp.dArray[i] = letter.dArray[k]; }    for (int i = lowIndice; i <= highIndice; i++) { dArray[i] = dArray[i] + temp.dArray[i]; }    return *this; }
bool IntArray::operator==(IntArray& letter){ if (elements == letter.elements) { return 1; //return true } else { return 0; // return false }    if (size == letter.size) { return 1; // return false } else { return 0; // return true } }
bool IntArray::operator!=(IntArray& letter){ if (elements == letter.elements) { return 0; // return false } else { return 1; // return true }    if (size == letter.size) { return 0; // return false } else { return 1; // return true } } //main.cpp #include <iostream>    #include <iomanip>    #include <fstream>    #include <stdlib.h>    #include "iadrv.h" #include "intarray.h"    using namespace std;    ofstream csis;    int main() {    csis.open("csis.txt");    test1();    test2();    test3();    test4();    test5();    test6();    test7();    test8();    test9();    test10();    test11();    test12();    test13();    test14();    test15();    test16();    test17();    test18();    test19();    test20();    csis.close();    }    void test1() {    cout << "1. Array declared with single integer: IntArray a(10);" << endl << endl; csis << "1. Array declared with single integer: IntArray a(10);" << endl << endl; IntArray a(10); for(int i = a.low(); i <= a.high(); i++) a[i] = i * 10; a.setName(" a"); cout << a << endl; csis << a << endl; wait();    }    void test2() {    cout << "2. Array declared with two integers: IntArray b(-3, 6);" << endl << endl;    csis << "2. Array declared with two integers: IntArray b(-3, 6);" << endl << endl;    IntArray b(-3, 6);    for(int i = b.low(); i <= b.high(); i++)    b[i] = i * 10;    b.setName(" b");    cout << b << endl;    csis << b << endl;    wait();    }    void test3() {    cout << "3. Array declared with two integers: IntArray c(6, 8);" << endl << endl;    csis << "3. Array declared with two integers: IntArray c(6, 8);" << endl << endl;    IntArray c(6, 8);    for(int i = c.low(); i <= c.high(); i++)    c[i] = i * 10;    c.setName(" c");    cout << c << endl;    csis << c << endl;    wait();    }    void test4() {    cout << "4. Array declared with two identical integers: IntArray d(5, 5);" << endl << endl;    csis << "4. Array declared with two identical integers: IntArray d(5, 5);" << endl << endl;    IntArray d(5, 5);    for(int i = d.low(); i <= d.high(); i++)    d[i] = i * 10;    d.setName(" d");    cout << d << endl;    csis << d << endl;    wait();    }    void test5() {    cout << "5. Array declared with no integers: IntArray z;" << endl << endl;    csis << "5. Array declared with no integers: IntArray z;" << endl << endl;    IntArray z;    for(int i = z.low(); i <= z.high(); i++)    z[i] = i * 10;    z.setName(" z");    cout << z << endl;    csis << z << endl;    wait();    }    void test6() {    cout << "6. Array declared with another object of type IntArray: IntArray c(6, 8);" << endl;    cout << " Intarray e(c);" << endl << endl;    csis << "6. Array declared with another object of type IntArray: IntArray c(6, 8);" << endl;    csis << " Intarray e(c);" << endl << endl;    IntArray c(6, 8);    for(int i = c.low(); i <= c.high(); i++)    c[i] = i * 10;    c.setName(" c");    cout << c << endl;    csis << c << endl;    IntArray e(c);    e.setName(" e");    cout << e << endl;    csis << e << endl;    wait();    }    void test7() {    cout << "7. Array assigned to another array w/ different indices: IntArray f(1, 4);" << endl;    cout << " IntArray g(5, 8);" << endl;    cout << " f = g;" << endl << endl;    csis << "7. Array assigned to another array w/ different indices: IntArray f(1, 4);" << endl;    csis << " IntArray g(5, 8);" << endl;    csis << " f = g;" << endl << endl;    IntArray f(1, 4);    for(int i = f.low(); i <= f.high(); i++)    f[i] = i * 10;    f.setName(" f");    cout << f << endl;    csis << f << endl;    IntArray g(5, 8);    for(int i = g.low(); i <= g.high(); i++)    g[i] = i * 10;    g.setName(" g");    cout << g << endl;    csis << g << endl;    wait();    f = g;    cout << f << endl;    cout << g << endl;    csis << f << endl;    csis << g << endl;    wait();    }    void test8() {    cout << "8. Multiple array assignment with different indices: IntArray j(3, 6);" << endl;    cout << " IntArray k(6, 9);" << endl;    cout << " IntArray l(1, 4);" << endl;    cout << " j = k = l;" << endl << endl;    csis << "8. Multiple array assignment with different indices: IntArray j(3, 6);" << endl;    csis << " IntArray k(6, 9);" << endl;    csis << " IntArray l(1, 4);" << endl;    csis << " j = k = l;" << endl << endl;    IntArray j(3, 6);    for(int i = j.low(); i <= j.high(); i++)    j[i] = i * 10;    j.setName(" j");    cout << j << endl;    csis << j << endl;    IntArray k(6, 9);    for(int i = k.low(); i <= k.high(); i++)    k[i] = i * 10;    k.setName(" k");    cout << k << endl;    csis << k << endl;    IntArray l(1, 4);    for(int i = l.low(); i <= l.high(); i++)    l[i] = i * 10;    l.setName(" l");    cout << l << endl;    csis << l << endl;    wait();    j = k = l;    cout << j << endl;    cout << k << endl;    cout << l << endl;    csis << j << endl;    csis << k << endl;    csis << l << endl;    wait();    }    void test9() {    cout << "9. Overloaded equality operator (identical elements): IntArray m(3, 7);" << endl;    cout << " IntArray n(1, 5);" << endl;    cout << " m == n" << endl << endl;    csis << "9. Overloaded equality operator (identical elements): IntArray m(3, 7);" << endl;    csis << " IntArray n(1, 5);" << endl;    csis << " m == n" << endl << endl;    IntArray m(3, 7);    for(int i = m.low(); i <= m.high(); i++)    m[i] = i * 10;    m.setName(" m");    cout << m << endl;    csis << m << endl;    IntArray n(1, 5);    for(int i = n.low(); i <= n.high(); i++)    n[i] = i * 10;    n.setName(" n");    cout << n << endl;    csis << n << endl;    wait();    m = n;    cout << m << endl;    cout << n << endl;    cout << "Returns " << (m == n ? "True." : "False.") << endl << endl;    csis << m << endl;    csis << n << endl;    csis << "Returns " << (m == n ? "True." : "False.") << endl << endl;    wait();    }    void test10() {    cout << "10. Overloaded equality operator (different elements): IntArray o(3, 7);" << endl;    cout << " IntArray p(1, 5);" << endl;    cout << " o == p" << endl << endl;    csis << "10. Overloaded equality operator (different elements): IntArray o(3, 7);" << endl;    csis << " IntArray p(1, 5);" << endl;    csis << " o == p" << endl << endl;    IntArray o(3, 7);    for(int i = o.low(); i <= o.high(); i++)    o[i] = i * 10;    o.setName(" o");    cout << o << endl;    csis << o << endl;    IntArray p(1, 5);    for(int i = p.low(); i <= p.high(); i++)    p[i] = i * 10;    p.setName(" p");    cout << p << endl;    cout << "Returns " << (o == p ? "True." : "False.") << endl << endl;    csis << p << endl;    csis << "Returns " << (o == p ? "True." : "False.") << endl << endl;    wait();    }    void test11() {    cout << "11. Overloaded equality operator (different size arrays): IntArray q(1, 3);" << endl;    cout << " IntArray r(1, 4);" << endl;    cout << " q == r;" << endl << endl;    csis << "11. Overloaded equality operator (different size arrays): IntArray q(1, 3);" << endl;    csis << " IntArray r(1, 4);" << endl;    csis << " q == r;" << endl << endl;    IntArray q(1, 3);    for(int i = q.low(); i <= q.high(); i++)    q[i] = i * 10;    q.setName("q");    cout << q << endl;    csis << q << endl;    IntArray r(1, 4);    for(int i = r.low(); i <= r.high(); i++)    r[i] = i * 10;    r.setName(" r");    cout << r << endl;    cout << "Returns " << (q == r ? "True." : "False.") << endl << endl;    csis << r << endl;    csis << "Returns " << (q == r ? "True." : "False.") << endl << endl;    wait();    }    void test12() {    cout << "12. Overloaded inequality operator (identical elements): IntArray s(3, 7);" << endl;    cout << " IntArray t(1, 5);" << endl;    cout << " s != t;" << endl << endl;    csis << "12. Overloaded inequality operator (identical elements): IntArray s(3, 7);" << endl;    csis << " IntArray t(1, 5);" << endl;    csis << " s != t;" << endl << endl;    IntArray s(3, 7);    for(int i = s.low(); i <= s.high(); i++)    s[i] = i * 10;    s.setName("s");    cout << s << endl;    csis << s << endl;    IntArray t(1, 5);    for(int i = t.low(); i <= t.high(); i++)    t[i] = i * 10;    t.setName(" t");    cout << t << endl;    csis << t << endl;    wait();    s = t;    cout << s << endl;    cout << t << endl;    cout << "Returns " << (s != t ? "True." : "False.") << endl << endl;    csis << s << endl;    csis << t << endl;    csis << "Returns " << (s != t ? "True." : "False.") << endl << endl;    wait();    }    void test13() {    cout << "13. Overloaded inequality operator (different elements): IntArray u(3, 7);" << endl;    cout << " IntArray v(1, 5);" << endl;    cout << " u != v;" << endl << endl;    csis << "13. Overloaded inequality operator (different elements): IntArray u(3, 7);" << endl;    csis << " IntArray v(1, 5);" << endl;    csis << " u != v;" << endl << endl;    IntArray u(3, 7);    for(int i = u.low(); i <= u.high(); i++)    u[i] = i * 10;    u.setName(" u");    cout << u << endl;    csis << u << endl;    IntArray v(1, 5);    for(int i = v.low(); i <= v.high(); i++)    v[i] = i * 10;    v.setName(" v");    cout << v << endl;    cout << "Returns " << (u != v ? "True." : "False.") << endl << endl;    csis << v << endl;    csis << "Returns " << (u != v ? "True." : "False.") << endl << endl;    wait();    }    void test14() {    cout << "14. Overloaded inequality operator (different size arrays): IntArray w(1, 3);" << endl;    cout << " IntArray x(1, 4);" << endl;    cout << " w != x;" << endl << endl;    csis << "14. Overloaded inequality operator (different size arrays): IntArray w(1, 3);" << endl;    csis << " IntArray x(1, 4);" << endl;    csis << " w != x;" << endl << endl;    IntArray w(1, 3);    for(int i = w.low(); i <= w.high(); i++)    w[i] = i * 10;    w.setName(" w");    cout << w << endl;    csis << w << endl;    IntArray x(1, 4);    for(int i = x.low(); i <= x.high(); i++)    x[i] = i * 10;    x.setName(" x");    cout << x << endl;    cout << "Returns " << (w != x ? "True." : "False.") << endl << endl;    csis << x << endl;    csis << "Returns " << (w != x ? "True." : "False.") << endl << endl;    wait();    }    void test15() {    cout << "15. Sum of two arrays assigned to third array: IntArray a(1, 5);" << endl;    cout << " IntArray b(4, 8);" << endl;    cout << " IntArray c = a + b;" << endl << endl;    csis << "15. Sum of two arrays assigned to third array: IntArray a(1, 5);" << endl;    csis << " IntArray b(4, 8);" << endl;    csis << " IntArray c = a + b;" << endl << endl;    IntArray a(1, 5);    for(int i = a.low(); i <= a.high(); i++)    a[i] = i * 10;    a.setName(" a");    cout << a << endl;    csis << a << endl;    IntArray b(4, 8);    for(int i = b.low(); i <= b.high(); i++)    b[i] = i * 10;    b.setName(" b");    cout << b << endl;    csis << b << endl;    wait();    IntArray c = a + b;    c.setName(" c");    cout << c << endl;    csis << c << endl;    wait();    }    void test16() {    cout << "16. Sum of two arrays assigned to first array: IntArray d(10, 13);" << endl;    cout << " IntArray e(30, 33);" << endl;    cout << " d += e;" << endl << endl;    csis << "16. Sum of two arrays assigned to first array: IntArray d(10, 13);" << endl;    csis << " IntArray e(30, 33);" << endl;    csis << " d += e;" << endl << endl;    IntArray d(10, 13);    for(int i = d.low(); i <= d.high(); i++)    d[i] = i * 10;    d.setName(" d");    cout << d << endl;    csis << d << endl;    IntArray e(30, 33);    for(int i = e.low(); i <= e.high(); i++)    e[i] = i * 10;    e.setName(" e");    cout << e << endl;    csis << e << endl;    d += e;    cout << d << endl;    csis << d << endl;    wait();    }    void test17() {    cout << "17. Array declared with illegal array bounds: IntArray f(5, 2);" << endl << endl;    csis << "17. Array declared with illegal array bounds: IntArray f(5, 2);" << endl << endl;    IntArray f(5, 2);    for(int i = f.low(); i <= f.high(); i++)    f[i] = i * 10;    f.setName(" f");    cout << f << endl;    csis << f << endl;    wait();    }    void test18() {    cout << "18. Array with index out of range: IntArray g(10);" << endl;    cout << " g[10] = 1;" << endl << endl;    csis << "18. Array with index out of range: IntArray g(10);" << endl;    csis << " g[10] = 1;" << endl << endl;    IntArray g(10);    for(int i = g.low(); i <= g.high(); i++)    g[i] = i * 10;    g.setName(" g");    cout << g << endl;    csis << g << endl;    g[10] = 1;    wait();    }    void test19() {    cout << "19. Arrays with length mismatch: IntArray m(1, 4);" << endl;    cout << " IntArray n(2, 4);" << endl;    cout << " m = n;" << endl << endl;    csis << "19. Arrays with length mismatch: IntArray m(1, 4);" << endl;    csis << " IntArray n(2, 4);" << endl;    csis << " m = n;" << endl << endl;    IntArray m(1, 4);    for(int i = m.low(); i <= m.high(); i++)    m[i] = i * 10;    m.setName(" m");    cout << m << endl;    csis << m << endl;    IntArray n(2, 4);    for(int i = n.low(); i <= n.high(); i++)    n[i] = i * 10;    n.setName(" n");    cout << n << endl;    csis << n << endl;    wait();    m = n;    cout << m << endl;    cout << n << endl;    csis << m << endl;    csis << n << endl;    wait();    }    void test20() {    cout << "20. Array subscript operator: IntArray o(7, 8);" << endl;    cout << " o[7] = 25;" << endl;    cout << " o[8] = o[7];" << endl << endl;    csis << "20. Array subscript operator: IntArray o(7, 8);" << endl;    csis << " o[7] = 25;" << endl;    csis << " o[8] = o[7];" << endl << endl;    IntArray o(7, 8);    for(int i = o.low(); i <= o.high(); i++)    o[i] = i * 10;    o.setName(" o");    cout << o << endl;    csis << o << endl;    o[7] = 25;    o[8] = o[7];    cout << o << endl;    csis << o << endl;    wait();    }    void wait() {    char buf;    cout << "Press any key to continue." << endl;    cin.get(buf);    } ———————————————————— #ifndef iadrv_h #define iadrv_h
#include "intarray.h"
int main(); void test1(); void test2(); void test3(); void test4(); void test5(); void test6(); void test7(); void test8(); void test9(); void test10(); void test11(); void test12(); void test13(); void test14(); void test15(); void test16(); void test17(); void test18(); void test19(); void test20(); void wait();

#endif /* iadrv_h */ ———————————————————- #ifndef intarray_h #define intarray_h
#include <iostream> #include <fstream> using namespace std;
class IntArray { private: string arrayName; int lowIndice; //low indice int highIndice; //high indice int elements; //number of elements int size; //size int *dArray; //dynamic array public: //constructors IntArray(); IntArray(int); IntArray(int, int);    //destructor having issues when compiling wont do it completely /* ~IntArray() { delete dArray; } */ //set methods void setName(string);    //get methods string getName(); //returns name int low(); //returns lowIndice int high(); //returns high indice    //operator overloading friend ostream& operator << (ostream&, IntArray&); int& operator[](int); //subscript IntArray operator+(IntArray&); //additon IntArray operator+=(IntArray&); IntArray& operator=(IntArray&); //asignment bool operator==(IntArray&); //comparsion bool operator!=(IntArray&); //comparsion };

#endif /* intarray_h */ ——————————————————- //#include "IntArray.hpp" #include <iostream> #include <string> #include <cstdlib> #include <fstream>
#include "intarray.h"
using namespace std; extern ofstream csis;
IntArray::IntArray() { size = 9;    operator[](9); dArray = new int[size];    lowIndice = 0; highIndice = 9;    elements = size + 1; }
IntArray::IntArray(int b) { size = b-1;    operator[](b-1); dArray = new int[size];    lowIndice = 0; highIndice = b - 1;    elements = b; }
IntArray::IntArray(int a, int b) { size = b;    dArray = new int[size];    lowIndice = a; highIndice = b;    elements = highIndice - lowIndice + 1;    if (a > b) { cout << "Run-time Error: Illegal Array Bounds." << endl; cout << "Diagonstic: 1st indice cannot be bigger than 2nd indice" << endl; csis << "Run-time Error: Illgeal array bounds. " << endl; csis << "Diagonstic: 1st indice cannot be bigger than 2nd indice" << endl; } }
void IntArray::setName(string name){ arrayName = name; }
string IntArray::getName(){ return arrayName; }
int IntArray::low() {; return lowIndice; }
int IntArray::high() { return highIndice; }
ostream& operator<<(ostream& os, IntArray& a) { //displays the array object for (int i = a.low(); i <= a.high(); i++) os << a.getName() << "[" << i << "] = " << a.dArray[i] << " "; return os; }
int& IntArray::operator[](int k){ //if the index of the array is bigger than the size of the array. error will be shown. if (k > size) { cout << "Run-time Error: Illegal Index." << endl; cout << "Dignostic: Index cannot be bigger than size" << endl; csis << "Run-time Error: Illgeal Indez." << endl; csis << "Dignostic: Index cannot be bigger than size" << endl; } return dArray[k]; }
IntArray& IntArray::operator=(IntArray& b){ //if elements do not match up, they cannot be assigned to each other. error will be shown. if (elements != b.elements) { cout << "Runtime error: Length mismatch" << endl; cout << "Diagnostic: Unable to assign, lengths do not match up." << endl; csis << "Run-time Error: Length mismatch." << endl; csis <<"Dignostic: Unable to assign lengths do not match up" << endl; }    return *this; }

IntArray IntArray::operator+(IntArray& b) { //object is copied to temp object with its indices. then temp object is added with b object to produce c object. IntArray temp; IntArray c;    c.lowIndice = lowIndice; c.highIndice = highIndice;    for (int i = lowIndice, k = b.lowIndice; k <= b.highIndice; i++, k++) { temp.dArray[i] = b.dArray[k]; }    for (int i = lowIndice; i <= highIndice; i++) { c.dArray[i] = dArray[i] + temp.dArray[i]; }    return c; }
IntArray IntArray::operator+=(IntArray& letter){ //letter object is copied to temp object with its indices. then temp object is added to this object. IntArray temp;    for (int i = lowIndice, k = letter.lowIndice; k <= letter.highIndice; i++, k++) { temp.dArray[i] = letter.dArray[k]; }    for (int i = lowIndice; i <= highIndice; i++) { dArray[i] = dArray[i] + temp.dArray[i]; }    return *this; }
bool IntArray::operator==(IntArray& letter){ if (elements == letter.elements) { return 1; //return true } else { return 0; // return false }    if (size == letter.size) { return 1; // return false } else { return 0; // return true } }
bool IntArray::operator!=(IntArray& letter){ if (elements == letter.elements) { return 0; // return false } else { return 1; // return true }    if (size == letter.size) { return 0; // return false } else { return 1; // return true } } #include <iostream>    #include <iomanip>    #include <fstream>    #include <stdlib.h>    #include "iadrv.h" #include "intarray.h"    using namespace std;    ofstream csis;    int main() {    csis.open("csis.txt");    test1();    test2();    test3();    test4();    test5();    test6();    test7();    test8();    test9();    test10();    test11();    test12();    test13();    test14();    test15();    test16();    test17();    test18();    test19();    test20();    csis.close();    }    void test1() {    cout << "1. Array declared with single integer: IntArray a(10);" << endl << endl; csis << "1. Array declared with single integer: IntArray a(10);" << endl << endl; IntArray a(10); for(int i = a.low(); i <= a.high(); i++) a[i] = i * 10; a.setName(" a"); cout << a << endl; csis << a << endl; wait();    }    void test2() {    cout << "2. Array declared with two integers: IntArray b(-3, 6);" << endl << endl;    csis << "2. Array declared with two integers: IntArray b(-3, 6);" << endl << endl;    IntArray b(-3, 6);    for(int i = b.low(); i <= b.high(); i++)    b[i] = i * 10;    b.setName(" b");    cout << b << endl;    csis << b << endl;    wait();    }    void test3() {    cout << "3. Array declared with two integers: IntArray c(6, 8);" << endl << endl;    csis << "3. Array declared with two integers: IntArray c(6, 8);" << endl << endl;    IntArray c(6, 8);    for(int i = c.low(); i <= c.high(); i++)    c[i] = i * 10;    c.setName(" c");    cout << c << endl;    csis << c << endl;    wait();    }    void test4() {    cout << "4. Array declared with two identical integers: IntArray d(5, 5);" << endl << endl;    csis << "4. Array declared with two identical integers: IntArray d(5, 5);" << endl << endl;    IntArray d(5, 5);    for(int i = d.low(); i <= d.high(); i++)    d[i] = i * 10;    d.setName(" d");    cout << d << endl;    csis << d << endl;    wait();    }    void test5() {    cout << "5. Array declared with no integers: IntArray z;" << endl << endl;    csis << "5. Array declared with no integers: IntArray z;" << endl << endl;    IntArray z;    for(int i = z.low(); i <= z.high(); i++)    z[i] = i * 10;    z.setName(" z");    cout << z << endl;    csis << z << endl;    wait();    }    void test6() {    cout << "6. Array declared with another object of type IntArray: IntArray c(6, 8);" << endl;    cout << " Intarray e(c);" << endl << endl;    csis << "6. Array declared with another object of type IntArray: IntArray c(6, 8);" << endl;    csis << " Intarray e(c);" << endl << endl;    IntArray c(6, 8);    for(int i = c.low(); i <= c.high(); i++)    c[i] = i * 10;    c.setName(" c");    cout << c << endl;    csis << c << endl;    IntArray e(c);    e.setName(" e");    cout << e << endl;    csis << e << endl;    wait();    }    void test7() {    cout << "7. Array assigned to another array w/ different indices: IntArray f(1, 4);" << endl;    cout << " IntArray g(5, 8);" << endl;    cout << " f = g;" << endl << endl;    csis << "7. Array assigned to another array w/ different indices: IntArray f(1, 4);" << endl;    csis << " IntArray g(5, 8);" << endl;    csis << " f = g;" << endl << endl;    IntArray f(1, 4);    for(int i = f.low(); i <= f.high(); i++)    f[i] = i * 10;    f.setName(" f");    cout << f << endl;    csis << f << endl;    IntArray g(5, 8);    for(int i = g.low(); i <= g.high(); i++)    g[i] = i * 10;    g.setName(" g");    cout << g << endl;    csis << g << endl;    wait();    f = g;    cout << f << endl;    cout << g << endl;    csis << f << endl;    csis << g << endl;    wait();    }    void test8() {    cout << "8. Multiple array assignment with different indices: IntArray j(3, 6);" << endl;    cout << " IntArray k(6, 9);" << endl;    cout << " IntArray l(1, 4);" << endl;    cout << " j = k = l;" << endl << endl;    csis << "8. Multiple array assignment with different indices: IntArray j(3, 6);" << endl;    csis << " IntArray k(6, 9);" << endl;    csis << " IntArray l(1, 4);" << endl;    csis << " j = k = l;" << endl << endl;    IntArray j(3, 6);    for(int i = j.low(); i <= j.high(); i++)    j[i] = i * 10;    j.setName(" j");    cout << j << endl;    csis << j << endl;    IntArray k(6, 9);    for(int i = k.low(); i <= k.high(); i++)    k[i] = i * 10;    k.setName(" k");    cout << k << endl;    csis << k << endl;    IntArray l(1, 4);    for(int i = l.low(); i <= l.high(); i++)    l[i] = i * 10;    l.setName(" l");    cout << l << endl;    csis << l << endl;    wait();    j = k = l;    cout << j << endl;    cout << k << endl;    cout << l << endl;    csis << j << endl;    csis << k << endl;    csis << l << endl;    wait();    }    void test9() {    cout << "9. Overloaded equality operator (identical elements): IntArray m(3, 7);" << endl;    cout << " IntArray n(1, 5);" << endl;    cout << " m == n" << endl << endl;    csis << "9. Overloaded equality operator (identical elements): IntArray m(3, 7);" << endl;    csis << " IntArray n(1, 5);" << endl;    csis << " m == n" << endl << endl;    IntArray m(3, 7);    for(int i = m.low(); i <= m.high(); i++)    m[i] = i * 10;    m.setName(" m");    cout << m << endl;    csis << m << endl;    IntArray n(1, 5);    for(int i = n.low(); i <= n.high(); i++)    n[i] = i * 10;    n.setName(" n");    cout << n << endl;    csis << n << endl;    wait();    m = n;    cout << m << endl;    cout << n << endl;    cout << "Returns " << (m == n ? "True." : "False.") << endl << endl;    csis << m << endl;    csis << n << endl;    csis << "Returns " << (m == n ? "True." : "False.") << endl << endl;    wait();    }    void test10() {    cout << "10. Overloaded equality operator (different elements): IntArray o(3, 7);" << endl;    cout << " IntArray p(1, 5);" << endl;    cout << " o == p" << endl << endl;    csis << "10. Overloaded equality operator (different elements): IntArray o(3, 7);" << endl;    csis << " IntArray p(1, 5);" << endl;    csis << " o == p" << endl << endl;    IntArray o(3, 7);    for(int i = o.low(); i <= o.high(); i++)    o[i] = i * 10;    o.setName(" o");    cout << o << endl;    csis << o << endl;    IntArray p(1, 5);    for(int i = p.low(); i <= p.high(); i++)    p[i] = i * 10;    p.setName(" p");    cout << p << endl;    cout << "Returns " << (o == p ? "True." : "False.") << endl << endl;    csis << p << endl;    csis << "Returns " << (o == p ? "True." : "False.") << endl << endl;    wait();    }    void test11() {    cout << "11. Overloaded equality operator (different size arrays): IntArray q(1, 3);" << endl;    cout << " IntArray r(1, 4);" << endl;    cout << " q == r;" << endl << endl;    csis << "11. Overloaded equality operator (different size arrays): IntArray q(1, 3);" << endl;    csis << " IntArray r(1, 4);" << endl;    csis << " q == r;" << endl << endl;    IntArray q(1, 3);    for(int i = q.low(); i <= q.high(); i++)    q[i] = i * 10;    q.setName("q");    cout << q << endl;    csis << q << endl;    IntArray r(1, 4);    for(int i = r.low(); i <= r.high(); i++)    r[i] = i * 10;    r.setName(" r");    cout << r << endl;    cout << "Returns " << (q == r ? "True." : "False.") << endl << endl;    csis << r << endl;    csis << "Returns " << (q == r ? "True." : "False.") << endl << endl;    wait();    }    void test12() {    cout << "12. Overloaded inequality operator (identical elements): IntArray s(3, 7);" << endl;    cout << " IntArray t(1, 5);" << endl;    cout << " s != t;" << endl << endl;    csis << "12. Overloaded inequality operator (identical elements): IntArray s(3, 7);" << endl;    csis << " IntArray t(1, 5);" << endl;    csis << " s != t;" << endl << endl;    IntArray s(3, 7);    for(int i = s.low(); i <= s.high(); i++)    s[i] = i * 10;    s.setName("s");    cout << s << endl;    csis << s << endl;    IntArray t(1, 5);    for(int i = t.low(); i <= t.high(); i++)    t[i] = i * 10;    t.setName(" t");    cout << t << endl;    csis << t << endl;    wait();    s = t;    cout << s << endl;    cout << t << endl;    cout << "Returns " << (s != t ? "True." : "False.") << endl << endl;    csis << s << endl;    csis << t << endl;    csis << "Returns " << (s != t ? "True." : "False.") << endl << endl;    wait();    }    void test13() {    cout << "13. Overloaded inequality operator (different elements): IntArray u(3, 7);" << endl;    cout << " IntArray v(1, 5);" << endl;    cout << " u != v;" << endl << endl;    csis << "13. Overloaded inequality operator (different elements): IntArray u(3, 7);" << endl;    csis << " IntArray v(1, 5);" << endl;    csis << " u != v;" << endl << endl;    IntArray u(3, 7);    for(int i = u.low(); i <= u.high(); i++)    u[i] = i * 10;    u.setName(" u");    cout << u << endl;    csis << u << endl;    IntArray v(1, 5);    for(int i = v.low(); i <= v.high(); i++)    v[i] = i * 10;    v.setName(" v");    cout << v << endl;    cout << "Returns " << (u != v ? "True." : "False.") << endl << endl;    csis << v << endl;    csis << "Returns " << (u != v ? "True." : "False.") << endl << endl;    wait();    }    void test14() {    cout << "14. Overloaded inequality operator (different size arrays): IntArray w(1, 3);" << endl;    cout << " IntArray x(1, 4);" << endl;    cout << " w != x;" << endl << endl;    csis << "14. Overloaded inequality operator (different size arrays): IntArray w(1, 3);" << endl;    csis << " IntArray x(1, 4);" << endl;    csis << " w != x;" << endl << endl;    IntArray w(1, 3);    for(int i = w.low(); i <= w.high(); i++)    w[i] = i * 10;    w.setName(" w");    cout << w << endl;    csis << w << endl;    IntArray x(1, 4);    for(int i = x.low(); i <= x.high(); i++)    x[i] = i * 10;    x.setName(" x");    cout << x << endl;    cout << "Returns " << (w != x ? "True." : "False.") << endl << endl;    csis << x << endl;    csis << "Returns " << (w != x ? "True." : "False.") << endl << endl;    wait();    }    void test15() {    cout << "15. Sum of two arrays assigned to third array: IntArray a(1, 5);" << endl;    cout << " IntArray b(4, 8);" << endl;    cout << " IntArray c = a + b;" << endl << endl;    csis << "15. Sum of two arrays assigned to third array: IntArray a(1, 5);" << endl;    csis << " IntArray b(4, 8);" << endl;    csis << " IntArray c = a + b;" << endl << endl;    IntArray a(1, 5);    for(int i = a.low(); i <= a.high(); i++)    a[i] = i * 10;    a.setName(" a");    cout << a << endl;    csis << a << endl;    IntArray b(4, 8);    for(int i = b.low(); i <= b.high(); i++)    b[i] = i * 10;    b.setName(" b");    cout << b << endl;    csis << b << endl;    wait();    IntArray c = a + b;    c.setName(" c");    cout << c << endl;    csis << c << endl;    wait();    }    void test16() {    cout << "16. Sum of two arrays assigned to first array: IntArray d(10, 13);" << endl;    cout << " IntArray e(30, 33);" << endl;    cout << " d += e;" << endl << endl;    csis << "16. Sum of two arrays assigned to first array: IntArray d(10, 13);" << endl;    csis << " IntArray e(30, 33);" << endl;    csis << " d += e;" << endl << endl;    IntArray d(10, 13);    for(int i = d.low(); i <= d.high(); i++)    d[i] = i * 10;    d.setName(" d");    cout << d << endl;    csis << d << endl;    IntArray e(30, 33);    for(int i = e.low(); i <= e.high(); i++)    e[i] = i * 10;    e.setName(" e");    cout << e << endl;    csis << e << endl;    d += e;    cout << d << endl;    csis << d << endl;    wait();    }    void test17() {    cout << "17. Array declared with illegal array bounds: IntArray f(5, 2);" << endl << endl;    csis << "17. Array declared with illegal array bounds: IntArray f(5, 2);" << endl << endl;    IntArray f(5, 2);    for(int i = f.low(); i <= f.high(); i++)    f[i] = i * 10;    f.setName(" f");    cout << f << endl;    csis << f << endl;    wait();    }    void test18() {    cout << "18. Array with index out of range: IntArray g(10);" << endl;    cout << " g[10] = 1;" << endl << endl;    csis << "18. Array with index out of range: IntArray g(10);" << endl;    csis << " g[10] = 1;" << endl << endl;    IntArray g(10);    for(int i = g.low(); i <= g.high(); i++)    g[i] = i * 10;    g.setName(" g");    cout << g << endl;    csis << g << endl;    g[10] = 1;    wait();    }    void test19() {    cout << "19. Arrays with length mismatch: IntArray m(1, 4);" << endl;    cout << " IntArray n(2, 4);" << endl;    cout << " m = n;" << endl << endl;    csis << "19. Arrays with length mismatch: IntArray m(1, 4);" << endl;    csis << " IntArray n(2, 4);" << endl;    csis << " m = n;" << endl << endl;    IntArray m(1, 4);    for(int i = m.low(); i <= m.high(); i++)    m[i] = i * 10;    m.setName(" m");    cout << m << endl;    csis << m << endl;    IntArray n(2, 4);    for(int i = n.low(); i <= n.high(); i++)    n[i] = i * 10;    n.setName(" n");    cout << n << endl;    csis << n << endl;    wait();    m = n;    cout << m << endl;    cout << n << endl;    csis << m << endl;    csis << n << endl;    wait();    }    void test20() {    cout << "20. Array subscript operator: IntArray o(7, 8);" << endl;    cout << " o[7] = 25;" << endl;    cout << " o[8] = o[7];" << endl << endl;    csis << "20. Array subscript operator: IntArray o(7, 8);" << endl;    csis << " o[7] = 25;" << endl;    csis << " o[8] = o[7];" << endl << endl;    IntArray o(7, 8);    for(int i = o.low(); i <= o.high(); i++)    o[i] = i * 10;    o.setName(" o");    cout << o << endl;    csis << o << endl;    o[7] = 25;    o[8] = o[7];    cout << o << endl;    csis << o << endl;    wait();    }    void wait() {    char buf;    cout << "Press any key to continue." << endl;    cin.get(buf);    } ———————————————————— #ifndef iadrv_h #define iadrv_h
#include "intarray.h"
int main(); void test1(); void test2(); void test3(); void test4(); void test5(); void test6(); void test7(); void test8(); void test9(); void test10(); void test11(); void test12(); void test13(); void test14(); void test15(); void test16(); void test17(); void test18(); void test19(); void test20(); void wait();

#endif /* iadrv_h */ ———————————————————- #ifndef intarray_h #define intarray_h
#include <iostream> #include <fstream> using namespace std;
class IntArray { private: string arrayName; int lowIndice; //low indice int highIndice; //high indice int elements; //number of elements int size; //size int *dArray; //dynamic array public: //constructors IntArray(); IntArray(int); IntArray(int, int);    //destructor having issues when compiling wont do it completely /* ~IntArray() { delete dArray; } */ //set methods void setName(string);    //get methods string getName(); //returns name int low(); //returns lowIndice int high(); //returns high indice    //operator overloading friend ostream& operator << (ostream&, IntArray&); int& operator[](int); //subscript IntArray operator+(IntArray&); //additon IntArray operator+=(IntArray&); IntArray& operator=(IntArray&); //asignment bool operator==(IntArray&); //comparsion bool operator!=(IntArray&); //comparsion };

#endif /* intarray_h */ ——————————————————- //#include "IntArray.hpp" #include <iostream> #include <string> #include <cstdlib> #include <fstream>
#include "intarray.h"
using namespace std; extern ofstream csis;
IntArray::IntArray() { size = 9;    operator[](9); dArray = new int[size];    lowIndice = 0; highIndice = 9;    elements = size + 1; }
IntArray::IntArray(int b) { size = b-1;    operator[](b-1); dArray = new int[size];    lowIndice = 0; highIndice = b - 1;    elements = b; }
IntArray::IntArray(int a, int b) { size = b;    dArray = new int[size];    lowIndice = a; highIndice = b;    elements = highIndice - lowIndice + 1;    if (a > b) { cout << "Run-time Error: Illegal Array Bounds." << endl; cout << "Diagonstic: 1st indice cannot be bigger than 2nd indice" << endl; csis << "Run-time Error: Illgeal array bounds. " << endl; csis << "Diagonstic: 1st indice cannot be bigger than 2nd indice" << endl; } }
void IntArray::setName(string name){ arrayName = name; }
string IntArray::getName(){ return arrayName; }
int IntArray::low() {; return lowIndice; }
int IntArray::high() { return highIndice; }
ostream& operator<<(ostream& os, IntArray& a) { //displays the array object for (int i = a.low(); i <= a.high(); i++) os << a.getName() << "[" << i << "] = " << a.dArray[i] << " "; return os; }
int& IntArray::operator[](int k){ //if the index of the array is bigger than the size of the array. error will be shown. if (k > size) { cout << "Run-time Error: Illegal Index." << endl; cout << "Dignostic: Index cannot be bigger than size" << endl; csis << "Run-time Error: Illgeal Indez." << endl; csis << "Dignostic: Index cannot be bigger than size" << endl; } return dArray[k]; }
IntArray& IntArray::operator=(IntArray& b){ //if elements do not match up, they cannot be assigned to each other. error will be shown. if (elements != b.elements) { cout << "Runtime error: Length mismatch" << endl; cout << "Diagnostic: Unable to assign, lengths do not match up." << endl; csis << "Run-time Error: Length mismatch." << endl; csis <<"Dignostic: Unable to assign lengths do not match up" << endl; }    return *this; }

IntArray IntArray::operator+(IntArray& b) { //object is copied to temp object with its indices. then temp object is added with b object to produce c object. IntArray temp; IntArray c;    c.lowIndice = lowIndice; c.highIndice = highIndice;    for (int i = lowIndice, k = b.lowIndice; k <= b.highIndice; i++, k++) { temp.dArray[i] = b.dArray[k]; }    for (int i = lowIndice; i <= highIndice; i++) { c.dArray[i] = dArray[i] + temp.dArray[i]; }    return c; }
IntArray IntArray::operator+=(IntArray& letter){ //letter object is copied to temp object with its indices. then temp object is added to this object. IntArray temp;    for (int i = lowIndice, k = letter.lowIndice; k <= letter.highIndice; i++, k++) { temp.dArray[i] = letter.dArray[k]; }    for (int i = lowIndice; i <= highIndice; i++) { dArray[i] = dArray[i] + temp.dArray[i]; }    return *this; }
bool IntArray::operator==(IntArray& letter){ if (elements == letter.elements) { return 1; //return true } else { return 0; // return false }    if (size == letter.size) { return 1; // return false } else { return 0; // return true } }
bool IntArray::operator!=(IntArray& letter){ if (elements == letter.elements) { return 0; // return false } else { return 1; // return true }    if (size == letter.size) { return 0; // return false } else { return 1; // return true } }

Explanation / Answer

The code worked fine for me. Since I am using Visual Studio, I had to include stdafx.h file at two places and it ran correctly.

1. main.cpp

#include "stdafx.h"

#include <iostream>

#include <iomanip>

#include <fstream>

#include <stdlib.h>

#include "iadrv.h"

#include "intarray.h"

using namespace std;

ofstream csis;

void test1() {

cout << "1. Array declared with single integer: IntArray a(10);" << endl << endl;

csis << "1. Array declared with single integer: IntArray a(10);" << endl << endl;

IntArray a(10);

for (int i = a.low(); i <= a.high(); i++)

a[i] = i * 10;

a.setName(" a");

cout << a << endl;

csis << a << endl;

wait();

}

void test2() {

cout << "2. Array declared with two integers: IntArray b(-3, 6);" << endl << endl;

csis << "2. Array declared with two integers: IntArray b(-3, 6);" << endl << endl;

IntArray b(-3, 6);

for (int i = b.low(); i <= b.high(); i++)

b[i] = i * 10;

b.setName(" b");

cout << b << endl;

csis << b << endl;

wait();

}

void test3() {

cout << "3. Array declared with two integers: IntArray c(6, 8);" << endl << endl;

csis << "3. Array declared with two integers: IntArray c(6, 8);" << endl << endl;

IntArray c(6, 8);

for (int i = c.low(); i <= c.high(); i++)

c[i] = i * 10;

c.setName(" c");

cout << c << endl;

csis << c << endl;

wait();

}

void test4() {

cout << "4. Array declared with two identical integers: IntArray d(5, 5);" << endl << endl;

csis << "4. Array declared with two identical integers: IntArray d(5, 5);" << endl << endl;

IntArray d(5, 5);

for (int i = d.low(); i <= d.high(); i++)

d[i] = i * 10;

d.setName(" d");

cout << d << endl;

csis << d << endl;

wait();

}

void test5() {

cout << "5. Array declared with no integers: IntArray z;" << endl << endl;

csis << "5. Array declared with no integers: IntArray z;" << endl << endl;

IntArray z;

for (int i = z.low(); i <= z.high(); i++)

z[i] = i * 10;

z.setName(" z");

cout << z << endl;

csis << z << endl;

wait();

}

void test6() {

cout << "6. Array declared with another object of type IntArray: IntArray c(6, 8);" << endl;

cout << " Intarray e(c);" << endl << endl;

csis << "6. Array declared with another object of type IntArray: IntArray c(6, 8);" << endl;

csis << " Intarray e(c);" << endl << endl;

IntArray c(6, 8);

for (int i = c.low(); i <= c.high(); i++)

c[i] = i * 10;

c.setName(" c");

cout << c << endl;

csis << c << endl;

IntArray e(c);

e.setName(" e");

cout << e << endl;

csis << e << endl;

wait();

}

void test7() {

cout << "7. Array assigned to another array w/ different indices: IntArray f(1, 4);" << endl;

cout << " IntArray g(5, 8);" << endl;

cout << " f = g;" << endl << endl;

csis << "7. Array assigned to another array w/ different indices: IntArray f(1, 4);" << endl;

csis << " IntArray g(5, 8);" << endl;

csis << " f = g;" << endl << endl;

IntArray f(1, 4);

for (int i = f.low(); i <= f.high(); i++)

f[i] = i * 10;

f.setName(" f");

cout << f << endl;

csis << f << endl;

IntArray g(5, 8);

for (int i = g.low(); i <= g.high(); i++)

g[i] = i * 10;

g.setName(" g");

cout << g << endl;

csis << g << endl;

wait();

f = g;

cout << f << endl;

cout << g << endl;

csis << f << endl;

csis << g << endl;

wait();

}

void test8() {

cout << "8. Multiple array assignment with different indices: IntArray j(3, 6);" << endl;

cout << " IntArray k(6, 9);" << endl;

cout << " IntArray l(1, 4);" << endl;

cout << " j = k = l;" << endl << endl;

csis << "8. Multiple array assignment with different indices: IntArray j(3, 6);" << endl;

csis << " IntArray k(6, 9);" << endl;

csis << " IntArray l(1, 4);" << endl;

csis << " j = k = l;" << endl << endl;

IntArray j(3, 6);

for (int i = j.low(); i <= j.high(); i++)

j[i] = i * 10;

j.setName(" j");

cout << j << endl;

csis << j << endl;

IntArray k(6, 9);

for (int i = k.low(); i <= k.high(); i++)

k[i] = i * 10;

k.setName(" k");

cout << k << endl;

csis << k << endl;

IntArray l(1, 4);

for (int i = l.low(); i <= l.high(); i++)

l[i] = i * 10;

l.setName(" l");

cout << l << endl;

csis << l << endl;

wait();

j = k = l;

cout << j << endl;

cout << k << endl;

cout << l << endl;

csis << j << endl;

csis << k << endl;

csis << l << endl;

wait();

}

void test9() {

cout << "9. Overloaded equality operator (identical elements): IntArray m(3, 7);" << endl;

cout << " IntArray n(1, 5);" << endl;

cout << " m == n" << endl << endl;

csis << "9. Overloaded equality operator (identical elements): IntArray m(3, 7);" << endl;

csis << " IntArray n(1, 5);" << endl;

csis << " m == n" << endl << endl;

IntArray m(3, 7);

for (int i = m.low(); i <= m.high(); i++)

m[i] = i * 10;

m.setName(" m");

cout << m << endl;

csis << m << endl;

IntArray n(1, 5);

for (int i = n.low(); i <= n.high(); i++)

n[i] = i * 10;

n.setName(" n");

cout << n << endl;

csis << n << endl;

wait();

m = n;

cout << m << endl;

cout << n << endl;

cout << "Returns " << (m == n ? "True." : "False.") << endl << endl;

csis << m << endl;

csis << n << endl;

csis << "Returns " << (m == n ? "True." : "False.") << endl << endl;

wait();

}

void test10() {

cout << "10. Overloaded equality operator (different elements): IntArray o(3, 7);" << endl;

cout << " IntArray p(1, 5);" << endl;

cout << " o == p" << endl << endl;

csis << "10. Overloaded equality operator (different elements): IntArray o(3, 7);" << endl;

csis << " IntArray p(1, 5);" << endl;

csis << " o == p" << endl << endl;

IntArray o(3, 7);

for (int i = o.low(); i <= o.high(); i++)

o[i] = i * 10;

o.setName(" o");

cout << o << endl;

csis << o << endl;

IntArray p(1, 5);

for (int i = p.low(); i <= p.high(); i++)

p[i] = i * 10;

p.setName(" p");

cout << p << endl;

cout << "Returns " << (o == p ? "True." : "False.") << endl << endl;

csis << p << endl;

csis << "Returns " << (o == p ? "True." : "False.") << endl << endl;

wait();

}

void test11() {

cout << "11. Overloaded equality operator (different size arrays): IntArray q(1, 3);" << endl;

cout << " IntArray r(1, 4);" << endl;

cout << " q == r;" << endl << endl;

csis << "11. Overloaded equality operator (different size arrays): IntArray q(1, 3);" << endl;

csis << " IntArray r(1, 4);" << endl;

csis << " q == r;" << endl << endl;

IntArray q(1, 3);

for (int i = q.low(); i <= q.high(); i++)

q[i] = i * 10;

q.setName("q");

cout << q << endl;

csis << q << endl;

IntArray r(1, 4);

for (int i = r.low(); i <= r.high(); i++)

r[i] = i * 10;

r.setName(" r");

cout << r << endl;

cout << "Returns " << (q == r ? "True." : "False.") << endl << endl;

csis << r << endl;

csis << "Returns " << (q == r ? "True." : "False.") << endl << endl;

wait();

}

void test12() {

cout << "12. Overloaded inequality operator (identical elements): IntArray s(3, 7);" << endl;

cout << " IntArray t(1, 5);" << endl;

cout << " s != t;" << endl << endl;

csis << "12. Overloaded inequality operator (identical elements): IntArray s(3, 7);" << endl;

csis << " IntArray t(1, 5);" << endl;

csis << " s != t;" << endl << endl;

IntArray s(3, 7);

for (int i = s.low(); i <= s.high(); i++)

s[i] = i * 10;

s.setName("s");

cout << s << endl;

csis << s << endl;

IntArray t(1, 5);

for (int i = t.low(); i <= t.high(); i++)

t[i] = i * 10;

t.setName(" t");

cout << t << endl;

csis << t << endl;

wait();

s = t;

cout << s << endl;

cout << t << endl;

cout << "Returns " << (s != t ? "True." : "False.") << endl << endl;

csis << s << endl;

csis << t << endl;

csis << "Returns " << (s != t ? "True." : "False.") << endl << endl;

wait();

}

void test13() {

cout << "13. Overloaded inequality operator (different elements): IntArray u(3, 7);" << endl;

cout << " IntArray v(1, 5);" << endl;

cout << " u != v;" << endl << endl;

csis << "13. Overloaded inequality operator (different elements): IntArray u(3, 7);" << endl;

csis << " IntArray v(1, 5);" << endl;

csis << " u != v;" << endl << endl;

IntArray u(3, 7);

for (int i = u.low(); i <= u.high(); i++)

u[i] = i * 10;

u.setName(" u");

cout << u << endl;

csis << u << endl;

IntArray v(1, 5);

for (int i = v.low(); i <= v.high(); i++)

v[i] = i * 10;

v.setName(" v");

cout << v << endl;

cout << "Returns " << (u != v ? "True." : "False.") << endl << endl;

csis << v << endl;

csis << "Returns " << (u != v ? "True." : "False.") << endl << endl;

wait();

}

void test14() {

cout << "14. Overloaded inequality operator (different size arrays): IntArray w(1, 3);" << endl;

cout << " IntArray x(1, 4);" << endl;

cout << " w != x;" << endl << endl;

csis << "14. Overloaded inequality operator (different size arrays): IntArray w(1, 3);" << endl;

csis << " IntArray x(1, 4);" << endl;

csis << " w != x;" << endl << endl;

IntArray w(1, 3);

for (int i = w.low(); i <= w.high(); i++)

w[i] = i * 10;

w.setName(" w");

cout << w << endl;

csis << w << endl;

IntArray x(1, 4);

for (int i = x.low(); i <= x.high(); i++)

x[i] = i * 10;

x.setName(" x");

cout << x << endl;

cout << "Returns " << (w != x ? "True." : "False.") << endl << endl;

csis << x << endl;

csis << "Returns " << (w != x ? "True." : "False.") << endl << endl;

wait();

}

void test15() {

cout << "15. Sum of two arrays assigned to third array: IntArray a(1, 5);" << endl;

cout << " IntArray b(4, 8);" << endl;

cout << " IntArray c = a + b;" << endl << endl;

csis << "15. Sum of two arrays assigned to third array: IntArray a(1, 5);" << endl;

csis << " IntArray b(4, 8);" << endl;

csis << " IntArray c = a + b;" << endl << endl;

IntArray a(1, 5);

for (int i = a.low(); i <= a.high(); i++)

a[i] = i * 10;

a.setName(" a");

cout << a << endl;

csis << a << endl;

IntArray b(4, 8);

for (int i = b.low(); i <= b.high(); i++)

b[i] = i * 10;

b.setName(" b");

cout << b << endl;

csis << b << endl;

wait();

IntArray c = a + b;

c.setName(" c");

cout << c << endl;

csis << c << endl;

wait();

}

void test16() {

cout << "16. Sum of two arrays assigned to first array: IntArray d(10, 13);" << endl;

cout << " IntArray e(30, 33);" << endl;

cout << " d += e;" << endl << endl;

csis << "16. Sum of two arrays assigned to first array: IntArray d(10, 13);" << endl;

csis << " IntArray e(30, 33);" << endl;

csis << " d += e;" << endl << endl;

IntArray d(10, 13);

for (int i = d.low(); i <= d.high(); i++)

d[i] = i * 10;

d.setName(" d");

cout << d << endl;

csis << d << endl;

IntArray e(30, 33);

for (int i = e.low(); i <= e.high(); i++)

e[i] = i * 10;

e.setName(" e");

cout << e << endl;

csis << e << endl;

d += e;

cout << d << endl;

csis << d << endl;

wait();

}

void test17() {

cout << "17. Array declared with illegal array bounds: IntArray f(5, 2);" << endl << endl;

csis << "17. Array declared with illegal array bounds: IntArray f(5, 2);" << endl << endl;

IntArray f(5, 2);

for (int i = f.low(); i <= f.high(); i++)

f[i] = i * 10;

f.setName(" f");

cout << f << endl;

csis << f << endl;

wait();

}

void test18() {

cout << "18. Array with index out of range: IntArray g(10);" << endl;

cout << " g[10] = 1;" << endl << endl;

csis << "18. Array with index out of range: IntArray g(10);" << endl;

csis << " g[10] = 1;" << endl << endl;

IntArray g(10);

for (int i = g.low(); i <= g.high(); i++)

g[i] = i * 10;

g.setName(" g");

cout << g << endl;

csis << g << endl;

g[10] = 1;

wait();

}

void test19() {

cout << "19. Arrays with length mismatch: IntArray m(1, 4);" << endl;

cout << " IntArray n(2, 4);" << endl;

cout << " m = n;" << endl << endl;

csis << "19. Arrays with length mismatch: IntArray m(1, 4);" << endl;

csis << " IntArray n(2, 4);" << endl;

csis << " m = n;" << endl << endl;

IntArray m(1, 4);

for (int i = m.low(); i <= m.high(); i++)

m[i] = i * 10;

m.setName(" m");

cout << m << endl;

csis << m << endl;

IntArray n(2, 4);

for (int i = n.low(); i <= n.high(); i++)

n[i] = i * 10;

n.setName(" n");

cout << n << endl;

csis << n << endl;

wait();

m = n;

cout << m << endl;

cout << n << endl;

csis << m << endl;

csis << n << endl;

wait();

}

void test20() {

cout << "20. Array subscript operator: IntArray o(7, 8);" << endl;

cout << " o[7] = 25;" << endl;

cout << " o[8] = o[7];" << endl << endl;

csis << "20. Array subscript operator: IntArray o(7, 8);" << endl;

csis << " o[7] = 25;" << endl;

csis << " o[8] = o[7];" << endl << endl;

IntArray o(7, 8);

for (int i = o.low(); i <= o.high(); i++)

o[i] = i * 10;

o.setName(" o");

cout << o << endl;

csis << o << endl;

o[7] = 25;

o[8] = o[7];

cout << o << endl;

csis << o << endl;

wait();

}

void wait() {

char buf;

cout << "Press any key to continue." << endl;

cin.get(buf);

}

int main() {

csis.open("csis.txt");

test1();

test2();

test3();

test4();

test5();

test6();

test7();

test8();

test9();

test10();

test11();

test12();

test13();

test14();

test15();

test16();

test17();

test18();

test19();

test20();

csis.close();

}

2. intarray.cpp

//#include "IntArray.hpp"

#include "stdafx.h"

#include <iostream>

#include <string>

#include <cstdlib>

#include <fstream>

#include "intarray.h"

using namespace std;

extern ofstream csis;

IntArray::IntArray() {

size = 9;

operator[](9);

dArray = new int[size];

lowIndice = 0;

highIndice = 9;

elements = size + 1;

}

IntArray::IntArray(int b) {

size = b - 1;

operator[](b - 1);

dArray = new int[size];

lowIndice = 0;

highIndice = b - 1;

elements = b;

}

IntArray::IntArray(int a, int b) {

size = b;

dArray = new int[size];

lowIndice = a;

highIndice = b;

elements = highIndice - lowIndice + 1;

if (a > b) {

cout << "Run-time Error: Illegal Array Bounds." << endl;

cout << "Diagonstic: 1st indice cannot be bigger than 2nd indice" << endl;

csis << "Run-time Error: Illgeal array bounds. " << endl;

csis << "Diagonstic: 1st indice cannot be bigger than 2nd indice" << endl;

}

}

void IntArray::setName(string name) {

arrayName = name;

}

string IntArray::getName() {

return arrayName;

}

int IntArray::low() {

;

return lowIndice;

}

int IntArray::high() {

return highIndice;

}

ostream& operator<<(ostream& os, IntArray& a) {

//displays the array object

for (int i = a.low(); i <= a.high(); i++)

os << a.getName() << "[" << i << "] = " << a.dArray[i] << " ";

return os;

}

int& IntArray::operator[](int k) {

//if the index of the array is bigger than the size of the array. error will be shown.

if (k > size) {

cout << "Run-time Error: Illegal Index." << endl;

cout << "Dignostic: Index cannot be bigger than size" << endl;

csis << "Run-time Error: Illgeal Indez." << endl;

csis << "Dignostic: Index cannot be bigger than size" << endl;

}

return dArray[k];

}

IntArray& IntArray::operator=(IntArray& b) {

//if elements do not match up, they cannot be assigned to each other. error will be shown.

if (elements != b.elements) {

cout << "Runtime error: Length mismatch" << endl;

cout << "Diagnostic: Unable to assign, lengths do not match up." << endl;

csis << "Run-time Error: Length mismatch." << endl;

csis << "Dignostic: Unable to assign lengths do not match up" << endl;

}

return *this;

}

IntArray IntArray::operator+(IntArray& b) {

//object is copied to temp object with its indices. then temp object is added with b object to produce c object.

IntArray temp;

IntArray c;

c.lowIndice = lowIndice;

c.highIndice = highIndice;

for (int i = lowIndice, k = b.lowIndice; k <= b.highIndice; i++, k++) {

temp.dArray[i] = b.dArray[k];

}

for (int i = lowIndice; i <= highIndice; i++) {

c.dArray[i] = dArray[i] + temp.dArray[i];

}

return c;

}

IntArray IntArray::operator+=(IntArray& letter) {

//letter object is copied to temp object with its indices. then temp object is added to this object.

IntArray temp;

for (int i = lowIndice, k = letter.lowIndice; k <= letter.highIndice; i++, k++) {

temp.dArray[i] = letter.dArray[k];

}

for (int i = lowIndice; i <= highIndice; i++) {

dArray[i] = dArray[i] + temp.dArray[i];

}

return *this;

}

bool IntArray::operator==(IntArray& letter) {

if (elements == letter.elements) {

return 1; //return true

}

else {

return 0; // return false

}

if (size == letter.size) {

return 1; // return false

}

else {

return 0; // return true

}

}

bool IntArray::operator!=(IntArray& letter) {

if (elements == letter.elements) {

return 0; // return false

}

else {

return 1; // return true

}

if (size == letter.size) {

return 0; // return false

}

else {

return 1; // return true

}

}

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