addition By Friend function C++ | | OOP

 

addition By Friend function C++ | | OOP

#include<bits/stdc++.h>

using namespace std;

class add

{

    int a,b;

public :

    void get(int x,int y)

    {

        a=x;

        b=y;

    }

    friend int addition(add );

};

int addition(add t)

{

    return (t.a+t.b);

}

int main()

{

    add a;

    a.get(10,20);

    cout<<addition(a)<<endl;

    return 0;

}