using System;

public class Program

{

    public static void Main()

    {

        int[] luckyNumbers = {4, 8, 15, 16, 23, 42};

        luckyNumbers[1] = 900;

        string[] friends = new string[5];

        friends[0] = "Jim";

        friends[1] = "Kelly";

​

        Console.WriteLine(luckyNumbers[1]);

        Console.ReadLine();

    }

}