linkedQueueType queue; queue.addQueue(10); queue.addQueue(20); cout << queue.front() << endl; queue.deleteQueue(); queue.addQueue(2 * queue.back()); queue.addQueue(queue.front()); queue.addQueue(5); queue.addQueue(queue.back() - 2); linkedQueueType tempQueue; tempQueue = queue; while (!tempQueue.isEmptyQueue())     {           cout << tempQueue.front() << " ";           tempQueue.deleteQueue();      }

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