using System;

public class Program

{

    public static void Main()

    {

        var length = new int[] {1, 2, 3, 4, 5};

        Console.WriteLine("the array length is " + length.Length);

        Console.WriteLine("length");    

        for(var i = 0; i < length.Length; i++) { 

        Console.WriteLine(length[i]);

        }

        Console.WriteLine("");

        Console.WriteLine("lengthMinusOne");

        for(var i = 0; i < length.Length - 1; i++) { 

        Console.WriteLine(length[i]);

        }

    }

}