Use <cstdlib> for std::abs() on integer datatypes.
authorUwe Hermann <uwe@hermann-uwe.de>
Sun, 2 Nov 2014 20:18:28 +0000 (21:18 +0100)
committerUwe Hermann <uwe@hermann-uwe.de>
Sun, 2 Nov 2014 20:18:28 +0000 (21:18 +0100)
The <cmath> #include needs to be used (only) for floating
point types.


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