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Answers and rating deltas for

Why the output is 0 for a[0] instead of -1?

Author Votes Δ
ReadyFreddy 2 +3.81
nits.kk 1 +0.68
MK. 0 -0.64
SUNDARRAJAN K 0 -2.16
Kishan C S 0 -1.99
Last visited: Jun 24, 2017, 4:03:14 PM