Mega Code Archive
Ceil
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Item Value
Header filemath.h
Declarationfloat ceilf(float num);double ceil(double num);long double ceill(long double num);
Returnreturns the smallest integer not less than num.
Given 1.02, ceil() would return 2.0.
Given -1.02, ceil() would return -1.
#include <math.h>
#include <stdio.h>
int main(void)
{
printf("%f", ceil(9.9));
}
10.000000
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