• 2022-06-16
    已知循环队列Q-> element[MAXSIZE],队头指示器为Q->front,队尾指示器为Q->rear(指向真实队尾的下一个位置),则该队列中元素个数为:()
    A: Q->rear-Q->front
    B: Q->rear-Q->front+1
    C: (Q->rear-Q->front+ MAXSIZE)% MAXSIZE
    D: (Q->rear-Q->front+1+ MAXSIZE)% MAXSIZE
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