[C/JAVA] ceil, floor

public class Floor
{
    public static void main(String[] args)
    {
        int a = 5;
        int b = 6;
        System.out.println(Math.ceil(b/a));
        System.out.println(Math.floor(b/a));
    }
}

public class Floor
{
    public static void main(String[] args)
    {
        int a = 5;
        int b = 6;
        System.out.println(Math.ceil(b/(a + .0)));
        System.out.println(Math.floor(b/(a + .0)));
    }
}

#include <stdio.h>
#include <math.h>
int main()
{
    int a = 5;
    int b = 6;
    printf("%f\n", ceil(b/(a + .0)));
    printf("%f\n", floor(b/(a + .0)));
    printf("%f\n", ceil(b/a));
    printf("%f\n", floor(b/a));
    return 0;
}