C Tutorial/math.h/floor
Версия от 14:21, 25 мая 2010; (обсуждение)
floor
Item Value Header file math.h Declaration float floorf(float num);double floor(double num);long double floorl(long double num); Return returns the largest integer (represented as a floating-point value) not greater than num.
- Given 1.02, floor() would return 1.0.
- Given -1.02, floor() would return -2.0.
#include <math.h>
#include <stdio.h>
int main(void)
{
printf("%f", floor(10.9));
}