public static void Main()
Console.WriteLine("Writte an even number");
num = int.Parse(Console.ReadLine());
Console.WriteLine("i will keep asking for another number while writes an ever number");
num2 = int.Parse(Console.ReadLine());
Console.WriteLine("That's not an even number. The end.");
Console.WriteLine("Write a number");
num = int.Parse(Console.ReadLine());
Console.WriteLine("That's an even number. ");
num2 = int.Parse(Console.ReadLine());
Console.WriteLine("Thanks");