private static void removeFromPQ(PriorityQueue pq)
        {
            int removed = 0;

            if (!pq.isEmpty())
            {
                removed = pq.removeItem();
                Console.Out.WriteLine(removed.ToString() + " was removed from the priority queue.");
                pq.printPQueue();
            }
            else
            {
                Console.Out.WriteLine("Priority Queue is empty. No item was removed");
            }
        }