//48_friend

//48_friend

/*
friend of a class is sth. that totally separated
from a class but still has access to the stuff of
the class
*/

#include <iostream>
using namespace std;

class StankFist {
public:
    StankFist (){stinkyVar=0;}//consr. that set sV equal to 0
    ;
private:
    int stinkyVar;
    friend void stinkysFriend (StankFist &sfo);//as a parameter takes &sfo StankFist object
};// friend has access to all that stuff inside StankFist object
// a class has to give away his friendship
void stinkysFriend (StankFist &sfo) { //(bob)//shows where we takes a parametr
sfo.stinkyVar=99;//using sfo (object)  we have access to all functions and objects in class
cout<<sfo.stinkyVar<<endl;
}

int main()
{
    StankFist bob;//stinkyVar=0, because it's constructor
    stinkysFriend(bob);//stinkysFriend function takes StankFist object (sfo) as a parameter
}