package com.bassoli.poker;

public class Probability
{
	public static long choose(int arg1, int arg2)
	{
		if (arg2 == 0)
			return 1;
		else if (arg2 < 0)
			return 0;
		long arg1a = arg1;
		long arg2a = arg2;
		for (int i = arg2 ; i > 1 ; i--)
		{
			arg1a = arg1a * (--arg1);
			arg2a = arg2a *	(--arg2);
		}
		return arg1a/arg2a;	
	}

	public static void main(String[] args)
	{
		System.out.println(Probability.choose(50,3));	
	}
}