• 2022-06-16
    非空的单循环链表的头指针为head,尾指针为rear, 则下列条件中总是成立的为( )。
    A: rear->next == head
    B: rear->next >next == head
    C: head->next == rear
    D: head->next->next == rear
    E: head->prior == rear
    F: rear->prior == head