非空的循环单链表head的尾结点（由p所指向）应该满足A．p->next==NULL B．p==NULL C．p->next=head D．p=head
非空的循环单链表head的尾结点(由p所指向)，满足( )。A．p-＞next=＝NULLB．p==NULLC．p-＞next=headD．p＝head
非空的循环单链表head的尾结点(由p所指向)，满足A．p-＞next＝NULLB．p＝NULLC．p-＞next＝headD．p=head
非空的循环单链表head的尾结点(由p所指向)，满足A．p -＞ next==NULLB．p==NULLC．p -＞ next=headD．p=head
非空的循环单链表head的尾结点（由p所指向)满足 A. p- ＞next= = NULL B. p= = NULL C. p- ＞next== head D. p= = head
非空的循环单链表head的尾结点（由p所指向）满足____。A．p-＞next= =NULLB．p= =NULLC．p-＞next= =headD．p= =head
10、非空的循环单链表head的尾结点（由p所指向）满足是：A．p-＞next==NULLB．p==NULLC．p-＞next==headD．P==head
1、非空的循环单链表head的尾结点（由p所指向）满足（)A．p-＞next==NULLB．p==NULLC．p-＞next==headD．p==head
4、非空的循环单链表head的尾结点（假设由指针p所指向）应满足 。A．p-＞next == NULLB．p == NULLC．p-＞next ==headD．p == head