• 2022-06-08
    用数组A[0…m-1]存放循环队列的元素值,若其头尾指针分别为front和rear,则循环队列中当前元素的个数为______。
    A: (rear-front+re)modm
    B: (rear-front+m+1)modm
    C: (rear-front+m-1)modm
    D: (rear-front-m-1)modm