using System;

using System.Collections.Generic;

​

//A queue is a collection type that provides a first-in, first out

//Enqueue add the value

//Dequeue remove the value

public class Program

{

    public static void Main()

    {

        Queue<string> names = new Queue<string>();

        names.Enqueue("Luke");

        names.Enqueue("Leia");

        names.Enqueue("Han");

        names.Enqueue("Yoda");

        names.Enqueue("Chewbaca");

        names.Dequeue();

​

        while (names.Count > 0)

        {

            string name = names.Dequeue();

            Console.WriteLine(name);    

        }

    }

}