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ceil

Usage

   #include <math.h>
   double ceil(double x);

   ANSI


Description

   ceil returns a double value representing the smallest integer that is
   greater than or equal to x.

Example 

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

   int main()
   {
       double x = 5.3,result;
       result = ceil(x);
       printf("The ceil of %f is %f\n",x,result);
       return EXIT_SUCCESS;
   }

Return Value

   Returns the double value of the smallest integer not less than x.

See Also

   floor, fmod