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863天前#include <stdio.h> |
#include <math.h> |
int main ( void ) |
{ |
double number = 123.54; |
double down, up; |
down = floor ( number ); |
up = ceil ( number ); |
printf ( "original number %10.2lf\n", |
number ); |
printf ( "number rounded down %10.2lf\n", |
down ); |
printf ( "number rounded up %10.2lf\n", |
up ); |
return 0; |
} |
