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Answers and rating deltas for

Why doesn't declaring a variable with the same name outside and inside a loop produce an error?

Author Votes Δ
paxdiablo 4 +1.26
Sourav Ghosh 1 +0.04
Tanguy S 0 -1.64
pmg 0 -1.10
Last visited: Nov 12, 2015, 7:16:01 PM