Mega Code Archive
Floor
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Item Value
Header filemath.h
Declarationfloat floorf(float num);double floor(double num);long double floorl(long double num);
Returnreturns 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));
}
10.000000
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