using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        Console.WriteLine("Enter value of a ="); int a = int.Parse(Console.ReadLine());

        Console.WriteLine("Enter value of b ="); int b = int.Parse(Console.ReadLine());

​

        a = a*b;

        b = a/b; 

        a = a/b;

        Console.WriteLine("------------------------------------- \n a = "+a);

        Console.WriteLine("b = "+b);

​

    }

}