一个循环队列Q的存储空间大小为M,其队头和队尾指针分别为front和rear,则循环队列中元素的个数为: 。
(rear - front + M) % M
(Q.rear-Q.front+M)%M
(Q.rear-Q.front+M%M
(r-f+M)%M
(maxsize-(front-rear))%maxsize
rear+m-front)%m
(rear-front+M)%M
(rear - front + M) %M
(rear-front+M)%M
(rear - front + M) % Maxsize
rear+M-front
(rear-front+m)%m
(r-f+m)%m
rear-front-1
(rear-front+m)%m
(rear+m-front)%m
(rear - front + m ) % m
v g f
(rear-front + m) % m
(rear-fronnt+M)%M
(front-rear-M)%M
(rear - front + M)% M
(Q.rear+M-Q.front)%M
(rear+m-front)%m
(rear-front +m)%m
((font+rear)-m)%m
M-1
答案:M-
(rear-front+m)%m
(rear-front+. m)% m
(rear - front +M)%M
(rear - front + M)%M
(rear-front+M)/%M
3
(Q.rear-Q.front+Maxsize)%Maxsize
(reae-front+MAXSIZE)%MAXSIZE
(rear-fornt+M)%M
(front-rear+M)%M
(rear-front+M)%M
(rear-front➕M)%M
size = (rear-front+m)%m;
r-f+m)%m
(read - front + M) % M
(front-rear+M)%M
若水一直动情 回复 若水一直动情: (rear-front+M)%M
(rear-front+m)%m
答案:(rear-front+M)...
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答案:(rear-front+M)%M
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