StackRating

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

Why a reference is said to be unchanged in C++ primer 5th, how ever this following code works?

Author Votes Δ
Tas 5 +2.29
Christophe 2 -1.14
eerorika 2 -1.16
Last visited: Sep 4, 2019, 3:46:46 PM