using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Welcome to my Calculator");

        Console.WriteLine("Choose your number to multiply");

        int numTime=0, numMultiply=0, iRound=1;

        numMultiply=Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Choose your number to Time");

        numTime=Convert.ToInt32(Console.ReadLine());

        do

        {

            Console.WriteLine("Hello World y = {0} x {1} = {2}",numMultiply,iRound,numTime*iRound);

            iRound++;

        }while (iRound<=numTime);

        Console.WriteLine("Thank You");

    }

}