#include <stdio.h>
#include <math.h>
int main(int argc, char **argv)
{
printf("trunc(3.3) = %.1f\n", trunc(3.3));
printf("trunc(3.5) = %.1f\n", trunc(3.5));
printf("trunc(4.5) = %.1f\n", trunc(4.5));
printf("trunc(4.6) = %.1f\n", trunc(4.6));
printf("trunc(-3.3) = %.1f\n", trunc(-3.3));
printf("trunc(-3.5) = %.1f\n", trunc(-3.5));
printf("trunc(-4.5) = %.1f\n", trunc(-4.5));
printf("trunc(-4.6) = %.1f\n", trunc(-4.6));
printf("trunc(-0.0) = %.1f\n", trunc(-0.0));
return 0;
}
/*
run:
trunc(3.3) = 3.0
trunc(3.5) = 3.0
trunc(4.5) = 4.0
trunc(4.6) = 4.0
trunc(-3.3) = -3.0
trunc(-3.5) = -3.0
trunc(-4.5) = -4.0
trunc(-4.6) = -4.0
trunc(-0.0) = -0.0
*/
