add the following class methods(definition, implementation and function calls):

Question

add the following class methods(definition, implementation and function calls):

operator +()

operator >=()

operator >>()

operator <<()

operator =()

copy constructor

operator ++()

operator ++(int dummy)

The dropbox is Extra Credit OpOverload. Submit the code in a text file.

#include <iostream>
#include <string>
#include <cstdlib>
#include <cctype>
using namespace std;

class Nabil{
private:
int theater;
string engineer;
double bridge;
public:
void setTheater(int = 8);
void setEngineer(string = "What a combination - Art and Science");
void setBridge(double = 1.2);
int getTheater();
string getEngineer();
double getBridge();
void input();
void output();
bool compareGreaterThan(const Nabil &n) const;
double addBridges(const Nabil&) const;
Nabil();
};

int main(){
Nabil n1;
Nabil n2;
n1.setBridge(9.8);
n1.setTheater(18);
n2.input();
if(n1.compareGreaterThan(n2))
   cout << "N1 is greater than life itself. ";
else
   cout << "N1 as a long road to take. ";

int sum = n2.addBridges(n1);
cout << "The convergence of these two Nabils is " << sum * 3 << " exponential units ";

cout << " ";
n1.output();
cout << " ";
n2.output();

cin.get();

}

void Nabil::setTheater(int t){
theater = t;
}

void Nabil::setEngineer(string e){
engineer = e;
}

void Nabil::setBridge(double b){
bridge = b;
}

int Nabil::getTheater(){
return theater;
}

string Nabil::getEngineer(){
return engineer;
}

double Nabil::getBridge(){
return bridge;
}

void Nabil::input(){
char sInput[200];
cout << "Enter an integer: ";
cin >> sInput;
theater = atoi(sInput);
cout << "Enter a decimal number: ";
cin >> sInput;
bridge = atof(sInput);
cin.ignore(100, ' ');
cout << "Enter a famous quote: ";
getline(cin, engineer);
}

void Nabil::output(){
cout << theater << ", " << bridge << ", "" << engineer << """ << endl;
}

bool Nabil::compareGreaterThan(const Nabil &n) const{
return (theater * bridge) >= (n.theater*n.bridge);
}

double Nabil::addBridges(const Nabil& n) const{
return bridge + n.bridge;
}

Nabil::Nabil(){
theater = 1;
bridge = 3.14;
engineer = "Coding rocks!";
}

Explanation / Answer

#include <iostream>
#include <string>
#include <cstdlib>
#include <cctype>
using namespace std;

class Nabil{
private:
   int theater;
   string engineer;
   double bridge;
public:
   void setTheater(int = 8);
   void setEngineer(string = "What a combination - Art and Science");
   void setBridge(double = 1.2);
   int getTheater();
   string getEngineer();
   double getBridge();
   void input();
   void output();
   bool compareGreaterThan(const Nabil &n) const;
   double addBridges(const Nabil&) const;
   Nabil();
   Nabil(Nabil &n);
   Nabil operator +(Nabil &n);
   bool operator >=(Nabil &n);
   friend istream &operator >>(istream &in, Nabil &n);
   friend ostream &operator <<(ostream &out, Nabil &n);
   void operator =(Nabil n);
   Nabil operator ++();
   Nabil operator ++(int dummy);
};

int main(){
   Nabil n1;
   Nabil n2;
   n1.setBridge(9.8);
   n1.setTheater(18);
   n2.input();
   if(n1.compareGreaterThan(n2))
       cout << "N1 is greater than life itself. ";
   else
       cout << "N1 as a long road to take. ";

   int sum = n2.addBridges(n1);
   cout << "The convergence of these two Nabils is " << sum * 3 << " exponential units ";

   cout << " ";
   n1.output();
   cout << " ";
   n2.output();

   cin.get();

}

void Nabil::setTheater(int t){
   theater = t;
}

void Nabil::setEngineer(string e){
   engineer = e;
}

void Nabil::setBridge(double b){
   bridge = b;
}

int Nabil::getTheater(){
   return theater;
}

string Nabil::getEngineer(){
   return engineer;
}

double Nabil::getBridge(){
   return bridge;
}

void Nabil::input(){
   char sInput[200];
   cout << "Enter an integer: ";
   cin >> sInput;
   theater = atoi(sInput);
   cout << "Enter a decimal number: ";
   cin >> sInput;
   bridge = atof(sInput);
   cin.ignore(100, ' ');
   cout << "Enter a famous quote: ";
   getline(cin, engineer);
}

void Nabil::output(){
   cout << theater << ", " << bridge << ", "" << engineer << """ << endl;
}

bool Nabil::compareGreaterThan(const Nabil &n) const{
   return (theater * bridge) >= (n.theater*n.bridge);
}

double Nabil::addBridges(const Nabil& n) const{
   return bridge + n.bridge;
}

Nabil::Nabil(){
   theater = 1;
   bridge = 3.14;
   engineer = "Coding rocks!";
}

Nabil::Nabil(Nabil &n){
   this->theater = n.theater;
   this->bridge = n.bridge;
   this->engineer = n.engineer;
}

Nabil Nabil::operator +(Nabil &n){
   this->addBridges(n);
   return *this;
}
bool Nabil::operator >=(Nabil &n){
   return compareGreaterThan(n);
}
istream &operator >>(istream &in, Nabil &n){
   char sInput[200];
   cout << "Enter an integer: ";
   in >> sInput;
   n.theater = atoi(sInput);
   cout << "Enter a decimal number: ";
   in >> sInput;
   n.bridge = atof(sInput);
   in.ignore(100, ' ');
   cout << "Enter a famous quote: ";
   getline(in, n.engineer);
   return in;
}
ostream &operator <<(ostream &out, Nabil &n){
   out << n.theater << ", " << n.bridge << ", "" << n.engineer << """;
   return out;
}
void Nabil::operator =(Nabil n){
   this->theater = n.theater;
   this->bridge = n.bridge;
   this->engineer = n.engineer;
}
Nabil Nabil::operator ++(){
   Nabil ret = *this;
   this->bridge++;
   return ret;
}
Nabil Nabil::operator ++(int dummy){
   Nabil ret = *this;
   this->bridge += dummy;
   return ret;
}

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