题目内容
(请给出正确答案)
[主观题]
非空的循环单链表head的尾结点(由指针p所指)满足()A.p—>next=NULLB.p=NULLC.p—>next=headD.p=hea
非空的循环单链表head的尾结点(由指针p所指)满足()
A.p—>next=NULL
B.p=NULL
C.p—>next=head
D.p=head
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非空的循环单链表head的尾结点(由指针p所指)满足()
A.p—>next=NULL
B.p=NULL
C.p—>next=head
D.p=head
A.p—>next==head
B.p—>next—>Next==head
C.p—>next==NULL
D.p==head
A.head=NULL
B.head->next=NULL
C.head!=NULL
D.head->next!=head
A.head==NULL
B.head->next=NULL
C.head->next=head
D.head!=NULL
设一条单链表的头指针变量为head且该链表没有头结点,则其判空条件是()。
A.head==0
B.head->next==0
C.head->next==head
D.head!=0
A.rear->next==head
B.rear->next->next==head
C.head->next==rear
D.head->next->next==rear
A. head == NULL
B. head != NULL
C. head->next == head
D. head->next == NULL
A.elemHead
B.elemTail
C.elemHead->next和elemHead
D.elemTail->next和elemTail