#include <stdio.h> #include <math.h> 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; }