Colecciones de colas Ejercicio C# - Curso de Programación C# (C Sharp)

// Importing the necessary namespace for collections and basic functionalities
using System; // For basic functionalities like Console
using System.Collections.Generic; // For using the Queue class

// Main program to demonstrate the Queue functionality
class Program
{
    static void Main(string[] args)
    {
        // Create a Queue of strings
        Queue queue = new Queue();

        // Menu to allow user to interact with the queue
        while (true)
        {
            Console.WriteLine("\nMenu:");
            Console.WriteLine("1. Enqueue an element");
            Console.WriteLine("2. Dequeue an element");
            Console.WriteLine("3. Display the queue");
            Console.WriteLine("4. Exit");
            Console.Write("Enter your choice: ");
            string choice = Console.ReadLine();

            if (choice == "1")
            {
                // Prompt user to enter a string to enqueue into the queue
                Console.Write("Enter a string to enqueue: ");
                string element = Console.ReadLine();
                queue.Enqueue(element); // Add the string to the queue
                Console.WriteLine($"Enqueued: {element}");
            }
            else if (choice == "2")
            {
                // Dequeue an element from the queue
                if (queue.Count > 0)
                {
                    string dequeuedElement = queue.Dequeue(); // Remove and get the element from the front of the queue
                    Console.WriteLine($"Dequeued: {dequeuedElement}");
                }
                else
                {
                    Console.WriteLine("Queue is empty! Cannot dequeue.");
                }
            }
            else if (choice == "3")
            {
                // Display the current elements in the queue
                if (queue.Count > 0)
                {
                    Console.WriteLine("Queue contents:");
                    foreach (string item in queue)
                    {
                        Console.WriteLine(item); // Print each item in the queue
                    }
                }
                else
                {
                    Console.WriteLine("Queue is empty.");
                }
            }
            else if (choice == "4")
            {
                // Exit the program
                break;
            }
            else
            {
                // Invalid choice
                Console.WriteLine("Invalid choice. Please try again.");
            }
        }
    }
}