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Answers and rating deltas for

Why do I get a number when I stream the result of tolower() to std::cout, but not when I use putchar

Author Votes Δ
Kunal Puri 4 +1.20
Faruk Hossain 4 +3.56
Lightness Races in Orbit 3 +0.06
GBlodgett 1 -0.83
Sinuee Hernández 0 -2.80
Ameen Izhac 0 -2.83
Last visited: May 11, 2019, 11:16:05 PM