●带头结点的单链表head为空的判断条件是 (43) 。(43) A.head=NULLB.head-next=NULLC.head-next=headD.headNULL
带头结点的单链表head为空的判断条件是(34)。A.head=NULLB.head->next=NULLC.head->next=headD.head!=NULL
●带头结点的单链表head为空的判断条件是 ()。()A.head=NULL B.head-next=NULLC.head-next=head D.headNULL
带头结点的单链表head为空的判断条件是( )A.head=NULLB.head—>next=NULLC.head—>next=headD.head!=NULL
1、带头结点的单链表Head为空的判定条件是()A.Head=NUllB.Head->next=NULLC.Head->next=HeadD.Head->next!=NULL
带头结点的单链表Head为空的判定条件是_______。A.Head==NULLB.Head->next==NULLC.Head->next==HeadD.Head!=NULL
带头结点的单链表head为空的判定条件是().A.head=NULLB.Head → next=NULLC.Head → next=headD.Head!=NULL
带头结点的单链表head为空的判定条件是A.head==nullB.head->next==nullC.head->next==headD.head!=null
带头结点的单链表head为空的条件是()。A.head == NULLB.head->next == NULLC.head->next == headD.head != NULL