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| 19.10.1.ceil |
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| Item | Value | | Header file | math.h | | Declaration | float ceilf(float num);
double ceil(double num);
long double ceill(long double num); | | Return | returns the smallest integer not less than num. |
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- Given 1.02, ceil() would return 2.0.
- Given -1.02, ceil() would return -1.
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#include <math.h>
#include <stdio.h>
int main(void)
{
printf("%f", ceil(9.9));
}
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10.000000 |
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