using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

public class Program

{

    public static void Main(string [] args)

    {

        var numbers=new int[]{1966,1967,1968,1969,1970};

        var evens=from num in numbers where num%2==0 select num;

        foreach(var result in evens)

        Console.WriteLine(result);

    }

}