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Answers and rating deltas for

How do I swap the first and second items in an array of strings?

Author Votes Δ
Sweeper 5 +0.68
Bappaditya 4 +3.09
Rizwan 3 +0.49
Robert Dresler 1 -0.91
Last visited: Mar 13, 2019, 1:27:32 AM