Sunday, October 27, 2013

Friend function example 1

#include<iostream.h>

#include<conio.h>

class A

{

int a;

public:

void getA()

{

cout<<"Enter a:";

cin>>a;

}

void putA()

{

cout<<"\na="<<a;

}

friend A add(A x, A y);

};

A add(A x, A y)

{

A z;

z.a=x.a+y.a;

return z;

}

int main()

{

A m,n,p;

clrscr();

m.getA();

n.getA();

p=add(m,n);

m.putA();

n.putA();

p.putA();

getch();

return 0;

}

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