public class binomi {

    private static int factorial(int n)
    {
        if(n <= 0)
            return 0;
        int f = n;
        for(int i = n-1 ; i > 0 ; --i)
        {
            f = f*i;
        }
        return f;
    }

    private static int binomikerroin(int n, int k)
    {
        return (factorial(n)/(factorial(k)*(factorial(n-k))));
    }

    public static void main(String[] args)
    {
        System.out.println("kertoma 6: " + factorial(6));
        System.out.println("8 6 binomikerroin: " +binomikerroin(8,6));
    }
}