using System;

​

public class Program

{

    public static void Main()

    {

        for (int a = 100; a <= 999; a++)

        {

            int x = a;

            int y = a;

            while (y > 0)

            {

                x = y % 10;

                if (x % 2 == 0)

                {

                    y /= 10;

                    if (y == 0)

                    {

                        Console.WriteLine(a);

                    }

                }

                else

                {

                    y = 0;

                }

            }

        }

    }

}