using System;

using System.Linq;

using System.Collections.Generic; 

​

public class Program

{

    public static void Main()

    {

        var input = new [] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };

        PrintEvens(input);

    }

    public static void PrintEvens(int[] input)

    {

        // Implement logic here

​

    }

    public static void PrintArray(IEnumerable<int> values)

    {

        Console.WriteLine(string.Join(", ", values));

        Console.WriteLine();

    }

}