public class Driver{
public static void main (String[]args){
For test=new For();
System.out.println(test.gcd(8,12));
//System.out.println(test.gcd(179424821,179567881));
System.out.println(test.reverse("Hello"));
System.out.println(test.reverse("RaCeCaR"));
System.out.println(test.table(5,3));
}
}