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Answers and rating deltas for

In Stream reduce method, must the identity always be 0 for sum and 1 for multiplication?

Author Votes Δ
Holger 7 +1.81
Tunaki 4 +0.99
Ian Roberts 3 -0.40
Tagir Valeev 1 -1.96
Last visited: Jan 3, 2016, 9:42:40 AM