48 - friend

#include <iostream>
using namespace std;

class StankFist
{
public:
    StankFist() 
    {
        stinkyVar = 0;
    };
private:
    int stinkyVar;

    friend void stinkysFriend(StankFist &sfo);
};

void stinkysFriend(StankFist &sfo)
{
    sfo.stinkyVar = 99;
    cout << sfo.stinkyVar << endl;
}
int main()
{
    StankFist bob;
    stinkysFriend(bob);
    system("pause");
}