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Answers and rating deltas for

Is there ever a point to swap two variables without using a third?

Author Votes Δ
Erwin Smout 19 +2.23
gnasher729 12 +1.29
Ira Baxter 8 +0.06
supercat 6 +0.63
Evgeny Kluev 5 -1.51
old_timer 1 -1.90
Last visited: Apr 27, 2015, 7:47:53 PM