using System;

using System.Collections.Generic;

public class Program

{

    public static Queue<byte> queue = new Queue<byte> ();

​

    public static void Start(){

        byte id = 0;

​

        for (int i = 0; i < 256; i++){

        queue.Enqueue (id);

        id += 1;

        }

    }

    public static void Main()

    {

        Start();

        Console.WriteLine(queue.Dequeue());

        Console.WriteLine(queue.Dequeue());

        Console.WriteLine(queue.Dequeue());

    }

}