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Friday, 21 August 2020

Friend function

 #include<iostream>

#include<conio.h>

using namespace std;

class xyz;

class abc

{

int a,b;

public:

virtual void getA()

{

cout<<"\nEnter the value of A:";

cin>>a;

}

void getB()

{

cout<<"\nEnter the value of B:";

cin>>b;

}

friend void max(abc,xyz);

};

class xyz

{

int x,y;

public:

virtual void getX()

{

cout<<"\nEnter the value of x:";

cin>>x;

}

void getY()

{

cout<<"\nEnter the value of Y:";

cin>>y;

}

friend void max(abc,xyz);

};



void max(abc a1,xyz x1)

{

if(a1.a > x1.x)

{

cout<<"\n"<<"A is greter";

}

else

{

cout<<"\n"<<"x is greter";

}

}




void max(abc b1,xyz y1)

{

if(abc b1,xyz y1)

{

cout<<"\n"<<"b is greter";

}

else

{

cout<<"\n"<<"y is greter";

}

}


int main()

{

abc a;

abc b;

xyz x;

xyz y;

a.getA();

x.getX();

b.getB();

y.getY();

max(a,x);

max(b,y);

getch();

}


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