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C

ceil ( )

This function returns nearest integer value which is greater than or equal to the argument passed to this function.

Syntax:

double ceil( double num );

Example:

 #include 
#include 
 int main()
{
       float i=5.4, j=5.6;
       printf("ceil of  %f is  %f\n", i, ceil(i));
       printf("ceil of  %f is  %f\n", j, ceil(j));
       return 0;
}
Output:

ceil of 5.400000 is 6.000000
ceil of 5.600000 is 6.000000

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