Example Program For Copy Constructor In C++ - SVRR TECH

Copy Constructor creates an object by initializing it with an object of same class.

Program:

#include<iostream>

using namespace std;

class code

{

int id;

public:

code()

{

}

code(int a)

{

id=a;

}

code(code &x)

{

id=x.id;

}

void display()

{

cout<<id;

}

};

int main()

{

code a(100);

code b(a);

code c=a;

code d;

d=a;

cout<<"\n\n\n\t copy constructor";

cout<<"\n\n\n\t ****************";

cout<<"\n\n\t a=";

a.display();

cout<<"\n\n\t b=";

b.display();

cout<<"\n\n\t c=";

c.display();

cout<<"\n\n\t d=";

d.display();

return 0;

}

OUTPUT:

BY

     REGU RAM SV.