Loops.java

import java.io.*;
import java.util.*;

public class Loops {
	public int fact (int n){
		if (n==0){
			return 1;
		}
		else {
			return n*fact(n-1);
		}
	}
	
	public int fact2(int n){
		int total=1;
		while (n>0){
			total=total*n;
			n=n-1;
		}
		return total;
	}
}