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Answers and rating deltas for

Why we use -'0' beside charAt(i)?

Author Votes Δ
Petar Minchev 5 +0.83
Sandeep 1 +1.79
Sujay 1 +0.25
Balázs Édes 0 -0.77
Markus Unterwaditzer 0 -2.18
Bobulous 0 -2.07
Last visited: Sep 14, 2014, 5:07:29 AM