Loops.java

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

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