Compute the largest floating point not greater than x.
Compatibility:This function is compatible with the following targets:
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#include <math.h>
double floor(double x);
float floorf(float);
long double floorl(long double);Parameters:
Parameters for this function are:
floor() returns the largest integer not greater than x.
#include <math.h>
#include <stdio.h>
int main(void)
{
double x = 12.03, y = 10.999;
printf("Floor value of %f is %f.\n", x, floor(x));
printf("Floor value of %f is %f.\n", y, floor(y));
return 0;
}
Output:
Floor value of 12.030000 is 12.000000.
Floor value of 10.999000 is 10.000000.
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Last updated: August 16, 2000