Driver.java

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

public class Driver{

    public static void main (String [] args){
		Loops f1;
		Loops2 f2;
		f1=new Loops();
		f2 = new Loops2();
		System.out.println(f1.fact(4));
		System.out.println(f1.fact2(4));
	}
}