static void Main()
        {
            int numberOfElements;

            Console.WriteLine("Program exhibiting functionality of Queue\n\n");
            Console.WriteLine("How long do you want the queue? = \t");

            if (int.TryParse(Console.ReadLine(), out numberOfElements))
            {
                Queue queueObject = new Queue(numberOfElements);

                int choice;
                do
                {
                    Console.WriteLine(
                        "What would you like to do? \n1. Display Queue \n2. Add Element To Queue \n3. Remove Element from Queue \n4. Exit");
                    int.TryParse(Console.ReadLine(), out choice);
                    switch (choice)
                    {
                    case 1:
                    {
                        queueObject.DisplayQueueContent();
                        break;
                    }

                    case 2:
                    {
                        queueObject.AddElementToQueue();
                        break;
                    }

                    case 3:
                    {
                        queueObject.DeleteElementFromQueue();
                        break;
                    }

                    case 4:
                    {
                        Console.WriteLine("Goodbye!");
                        break;
                    }

                    default:
                    {
                        Console.WriteLine("Invalid Choice!");
                        break;
                    }
                    }
                } while (choice != 4);
            }
            else
            {
                Console.WriteLine("Invalid Input. Please Try Again.");
            }
        }