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Answers and rating deltas for

Why doesn't this code using printf and cout have the expected output?

Author Votes Δ
therainmaker 11 +3.82
ALXGTV 8 +3.04
itachi 5 +0.71
R Sahu 3 +0.10
πάντα ῥεῖ 1 -0.93
Last visited: Jan 2, 2016, 2:56:02 PM