import java.io.*;
import java.util.*;
public class Driver {
public static void main(String[] args) {
Loops Loop;
Loop = new Loops();
/*
System.out.println(Loop.fact(0));
System.out.println(Loop.fact(2));
System.out.println(Loop.fact(3));
System.out.println(Loop.fact2(0));
System.out.println(Loop.fact2(2));
System.out.println(Loop.fact2(3));
System.out.println(Loop.isPrime(13));
System.out.println(Loop.isPrime(81));
System.out.println(Loop.isPrime(3));
System.out.println(Loop.GCD(2,5));
System.out.println(Loop.GCD(13,92));
System.out.println(Loop.GCD(96,2));
*/
System.out.println(Loop.GCD2(2,5));
System.out.println(Loop.GCD2(13,92));
System.out.println(Loop.GCD2(96,2));
}
}