Macros "round(x)"
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Join For Free// macros "round(x)"
#include "math.h"
#define round(x) (x<0?ceil((x)-0.5):floor((x)+0.5))
//or
#define round(x) ((x)>=0?(long)((x)+0.5):(long)((x)-0.5))
Macro (computer science)
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