using System;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        var randomNumbers=new List<int>{23,45,26,54,68,45,79,2};

        Console.WriteLine(randomNumbers.Where(x => x % 2 == 0).Sum());      

    }

}