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Answers and rating deltas for

Why is this code not returning a null matrix?

Author Votes Δ
Ben Zotto 2 +0.33
Trilok M 1 +1.71
KARTHIK BHAT 0 -1.98
ArmanHunanyan 0 -2.39
Last visited: Sep 14, 2014, 5:07:29 AM