#include "math.h"
#include "stdio.h"
#include "conio.h"

main()
{
     float s;
     int a,b;

     s=44.49;
     a=floor(s);
     b=ceil(s);

     printf("Asagi yuvarlanmis sayi= %dn",a);
     printf("Yukari yuvarlanmis sayi= %d",b);
     getche();
}
Program çıkışı;

Kod:
Asagi yuvarlanmis sayi= 44
Yukari yuvarlanmis sayi= 45