// Naomi Jones
// Survey, Summer 2025
// July 6, 2025
// Assignment 6 - 4 C# Queue
 
using System;
using System.Collections.Generic;
 
class QueueSample
{
    public static void Main()
    {
        // Creates a queue of strings that holds operas.
        Queue<string> operaCollection = new Queue<string> ();
 
        // Adds operas to the queue.
        operaCollection.Enqueue ("Don Giovanni");
        operaCollection.Enqueue ("Un Ballo in Maschera");
        operaCollection.Enqueue ("Aida");
        operaCollection.Enqueue ("Der fliegende Hollander");
        operaCollection.Enqueue ("Gotterdammerung");
        operaCollection.Enqueue ("Turandot");
 
       // Print the operas in the queue.
        Console.WriteLine("Operas in my Spotify queue on 7/5/2025: ");
        foreach (string opera in operaCollection)
        {
            Console.WriteLine(opera);
        }
 
        // We listened to Don Giovanni on 07/05/2025 - removed from the queue.
        operaCollection.Dequeue ();
 
        // Current queue looks like this on 07/06/2025.
         Console.WriteLine("\nOperas left in my Spotify queue on 7/6/2025 after listening to Don Giovanni:");
        foreach (string opera in operaCollection)
        {
            Console.WriteLine(opera);
        }
 
        // Print number of remaining operas in my Spotify queue.
        Console.WriteLine("\nNumber of operas in my Spotify queue on 7/6/2025 " + operaCollection.Count);
 
        // Prints opera next in the queue.
        Console.WriteLine("\nThe next opera in my Spotify queue on 7/5/2025 is " + operaCollection.Peek());
 
     } // main
 
} // QueueSample class
 

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