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zziz/floor-ceil.cpp

Last active September 10, 2018 12:28
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C++ floor and ceil one-liner
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floor-ceil.cpp
double floor(double x){
return (x >= 0) ? (int) x : (x == (int) x ? x : (int) x - 1);
}
double ceil(double x){
return (x >= 0) ? ((x == (int) x) ? (int) x : (int) x + 1) : ((x == (int) x) ? (int) x + 1 : (int) x);
}
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