#include <math.h> |
#include <stdio.h> |
int main( void ) |
{ |
double number = 123.54; |
double down, up; |
down = floor (number); |
up = ceil (number); |
printf ( "original number %5.2lf\n" , number); |
printf ( "number rounded down %5.2lf\n" , down); |
printf ( "number rounded up %5.2lf\n" , up); |
return 0; |
} |