q.rear==q.front)q.tag=1;}return OK;}Status DeQueue(Queue qElemType e){if(q.front==q.rear!q.tag)return FALSE;else{e=q.base[q.front];q.front=(q.front+1)%MaxQSize;q.tag=0;}return OK;}设标志节省存储空间但运行时间较长不设标志则正好相反3.30 假设将循环...