using System;

​

public class Program

{

    public static void Main()

    {

        int[] tmp = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};

        for (int e = 0; e < tmp.Length; e++)

        {   

            if (tmp[e] % 2 == 0)

                Console.WriteLine(tmp[e]);

        }   

        for (int e = 0; e < tmp.Length; e++)

        {

            if (tmp[e] % 2 == 0)

                Console.WriteLine(e);

        }   

    }

​

}