设数组DAtA[m]作为循环队列SQ的存储空间,front为队头指针,reAr为队尾指针,则执行出队操作后其头指针front值为()
(A)front=front+1
(B)front=(front+1)%(m-1)
(C)front=(front-1)%m
(D)front=(front+1)%m
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(A)front=front+1
(B)front=(front+1)%(m-1)
(C)front=(front-1)%m
(D)front=(front+1)%m