C++ - I need to be able to search for the book by title and isbn. //header file/

Question

C++ - I need to be able to search for the book by title and isbn.

//header file//
//header//
#include <string>

using namespace std;

//create booktype class//
class bookType
{
//constructor//
public:
   //booktype function//
   bookType ();
   //function to set, get, compare title//
   void settitle (string);
   string gettitle ();
   bool comptitle (string);
   //function to set, show, update, get author//
   void setauth (string = " ");
   void showauth ();
   void updateauth (string = " ");
   string *getauth ();
   //function to set, show, update, get book copies//
   void setcop (int);
   void showcop ();
   void updatecop (int);
   int getcop ();
   //function to set, show, update, get book publisher//
   void setpub (string);
   void showpub ();
   void updatepub (string);
   string getpub ();
   //function to set, show, update, get, compare book isbn//
   void setisbn (string);
   void showisbn ();
   void updateisbn (string);
   string getisbn ();
   bool compareisbn (string);
   //function to set, show, update, get book price//
   void setprice (double);
   void showprice ();
   void updateprice (double);
   double getprice ();

private:
   //declare private variable name with data typr//
   string title;
   string auth [4];
   string pub;
   string isbn;
   double price;
   int cop;
   int authno;
};

//implementation//
//header//
#include <iostream>
#include "bookType.h"

using namespace std;
//constructor//
bookType::bookType()
{
   //declare variables//
   title = " ";
   //initialize author//
   for (int i = 0; i < 4; i++)
       auth[i] = " ";
   pub = " ";
   isbn = " ";
   price = 0;
   cop = 0;
   authno = 0;
}
//method for set title//
void bookType::settitle(string mytitle)
{
   //return title//
   title = mytitle;
}
//method for get title//
string bookType::gettitle()
{
   return title;
}
//method to compare title and the argument other title//
bool bookType::comptitle(string othertitle)
{
   //return title//
   return (title.compare(othertitle) == 0);
}

void bookType::setauth(string myauth)
{
   //check author number//
   authno = authno %4;
   //compare values//
   if (myauth.compare(" ") == 0)
       return;
   else
   {
       //get myauthor function//
       auth[authno] = myauth;
       authno++;
   }
}
//display authors//
void bookType::showauth()
{
   for (int i = 0; i < authno; i++)
       cout << auth [i] << ", ";
   cout << " ";
}
//update book author names//
void bookType::updateauth(string myauth)
{
   //my author from set author function//
   setauth(myauth);
}

string *bookType::getauth()
{
   return auth;
}
//method for copies in books//
void bookType::setcop(int mycop)
{
   //return the copies//
   cop = mycop;
}
//method for display the copies//
void bookType::showcop()
{
   cout << "The number of copies " << cop;
}
//update copies method//
void bookType::updatecop(int mycop)
{
   cop = mycop;
}
//method to get copies//
int bookType::getcop()
{
   return cop;
}
//method for publisher set//
void bookType::setpub(string mypub)
{
   pub = mypub;
}
//display publisher from book//
void bookType::showpub()
{
   cout << pub;
}
//update the publisher function//
void bookType::updatepub(string mypub)
{
   pub = mypub;
}
//method to get publisher//
string bookType::getpub()
{
   return pub;
}
//method to set ISBN//
void bookType::setisbn(string myisbn)
{
   isbn = myisbn;
}
//display ISBN from book//
void bookType::showisbn()
{
   cout << isbn;
}
//update ISBN value//
void bookType::updateisbn(string myisbn)
{
   isbn = myisbn;
}
//get ISBN value//
string bookType::getisbn()
{
   return isbn;
}
//evaluate ISBN number//
bool bookType::compareisbn(string myisbn)
{
   return (myisbn.compare(isbn) == 0);
}
//method to set the book price//
void bookType::setprice(double myprice)
{
   price = myprice;
}
//method to display price//
void bookType::showprice()
{
   cout << "The book price is " << price;
}
//method to update the price value//
void bookType::updateprice(double myprice)
{
   price = myprice;
}
//get the price value//
double bookType::getprice()
{
   return price;
};

//header//
#include <iostream>
#include "bookType.h"
using namespace std;
//main//
int main()
{
   cout << "Program that works with an ADT booktype" << endl;
   //creates 100 book objects//
   bookType mybooks[100];
   string str;
   double price;
   int cop;
   char choice;
   int count = 0;
   //set book properties//
   do
   {
       //get book title//
       cout << "Enter book title: " << endl;
       cin >> str;
       mybooks[count].settitle (str);
       int j = 0;

           do
           {
               cout << "Enter author name: " << endl;
               cin >> str;
               //get author name//
               mybooks[count].setauth (str);
               j++;
               //get additional authors//
               cout << "More authors (Y/N)? " << endl;
               cin >> choice;
           }
           while (j < 4 && tolower (choice) != 'n');
           cout << "Enter publisher: " << endl;
           cin >> str;
           //get the publisher//
           mybooks[count].setpub (str);
           cout << "Enter ISBN: " << endl;
           cin >> str;
           //get ISBN//
           mybooks[count].setisbn(str);
           cout << "Enter price: " << endl;
           cin >> price;
           //get the price value//
           mybooks[count].setprice (price);
           cout << "Enter copies: " << endl;
           cin >> cop;
           mybooks[count].setcop (cop);
           count++;
               cout << "Enter more books (Y/N)? " << endl;
           cin >> choice;
           //retrieve one or more books//
           if (choice < 92)
               choice += 32;
   }
   while (choice != 'n');
   do
   {
       //print values//
       cout << "Search for a book by its title: T" << endl;
       cout << "Search for a book by its ISBN: I" << endl;
       cout << "Update the number of copies: U" << endl;
       cout << "Quit: Q" << endl;
       cout << "Enter your choice: " << endl;
       cin >> choice;
       int i;
       switch (tolower(choice))
       {
       case 'T' : cout << "Enter title to search: " ;
           cin >> str;
           //get the title of the book//
           for (i = 0; i < count; i++)
               //search book if existing or not from user entry//
               if (mybooks[i].comptitle(str))
                   break;  
           if (i == count)
               cout << "Book not found." ;
           else
               cout << "Book found." ;
           break;
           case 'I' : cout << "Enter ISBN to search: " ;
           cin >> str;
           //get ISBN value//
           for (i = 0; i < count; i++)
               //search ISBN if existing or not//
               if (mybooks[i].compareisbn(str))
                   break;
           if (i == count)
               cout << "Book not found." << endl;
           else
               cout << "Book found." << endl;
           break;
           case 'U' : cout << "Enter title to search: " ;
           cin >> str;
           //get tje title//
           for (i = 0; i < count; i++)
               //search if title is existing or not//
               if (mybooks[i].comptitle(str))
                   break;
           if (i == count)
               cout << "Book not found." << endl;
           else
               cout << "Enter the copies " << endl;
           cin >> cop;
           //update copy values//
           mybooks[i].updatecop(cop);
           break;
           case 'Q':
               return 0;
       }
   }
   while (true);
   return 0;
   };

Explanation / Answer

Whts the issue with the code?

Related Questions

Navigate

• Browse (All)
• Browse C
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.