StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

What does this ? operator in C++ do?

Author Votes Δ
Paul Roub 9 +1.54
Alex 3 +2.31
Sergey Kalinichenko 3 +0.15
QuestionC 2 +0.46
unxnut 1 -0.47
jwodder 0 -1.80
Last visited: Nov 17, 2015, 11:24:10 PM