friend function in oop c++

 

friend function in oop c++

#include<bits/stdc++.h>

using namespace std;

class item

{

private :

    string name="HI i am ujjal\n";

    friend void display(item &obj);

};

void display(item &obj)

{

    cout<<obj.name<<endl;

}

int main()

{

    item a;

    display(a);

    return 0;

}