StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    When do I have to use a friend function rather than a member function?
| Author | Votes | Δ | 
|---|---|---|
| Potatoswatter | 2 | +0.77 | 
| taocp | 1 | -0.24 | 
| Glennan Carnie | 0 | -2.35 | 
| Rabbiya Shahid | 0 | -1.94 | 
Last visited: Sep 14, 2014, 5:07:29 AM