Question

Program to find average of two numbers using friend function in c++

Answer 1

#include<iostream.h>

#include<conio.h>

class base

{

int val1,val2;

public:

void get()

{

cout<<"Enter two values:";

cin>>val1>>val2;

}

friend float mean(base ob);

};

float mean(base ob)

{

return float(ob.val1+ob.val2)/2;

}

void main()

{

clrscr();

base obj;

obj.get();

cout<<"\n Mean value is : "<<mean(obj);

getch();

}