Desc :

double ceil( double x );

 


Source Code :

#include <stdio.h>
#include <math.h>

void main()
{
	printf("ceil(1.0): %g \n", ceil(1.0));
	printf("ceil(1.1): %g \n", ceil(1.1));
	printf("ceil(1.9): %g \n", ceil(1.9));
	printf("ceil(2.5): %g \n", ceil(2.5));
	printf("ceil(-2.3): %g \n", ceil(-2.3));
	printf("ceil(-3.0): %g \n", ceil(-3.0));
}

 


Result :

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