FriendFunction.cpp

#include<iostream>
using namespace std;

 class A{
    int x;
    public:
    A(int y)
    {
        x=y;
    }

    friend void print(A &obj);
    



 };
 void print(A &obj)
 {
    cout<<obj.x<<endl;

 }
 int main()
 {
    A obj(5);
    print(obj);

    return 0;
 }