using System;

​

public class Program

{

    public static void Main()

    {

        //Alejandro Campos

        int num;

        Console.WriteLine("Insert an even number and I will keep asking for another number while you write an even number.");

        num = int.Parse(Console.ReadLine());

        while (num % 2 == 0)

        {

            Console.WriteLine("Insert another even number.");

            num = int.Parse(Console.ReadLine());

        }

    Console.WriteLine("That's not an even number.");

        Console.WriteLine("The end.");

    }

}