编辑器
#include
#include
int main() { printf("%f\n", trunc(0.60)); printf("%f\n", trunc(0.40)); printf("%f\n", trunc(5)); printf("%f\n", trunc(5.1)); printf("%f\n", trunc(-5.1)); printf("%f\n", trunc(-5.9)); return 0; }
0.000000
0.000000
5.000000
5.000000
-5.000000
-5.000000