What is the output of the following program segment?
linkedQueueTypequeue;queue.addQueue(10);queue.addQueue(20);cout ≪ queue.front ( ) ≪ end1;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 ( );}cout ≪ end1;cout ≪ queue.front ( ) ≪ ” ” ≪ queue.back ( ) ≪ end1;
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