【单选题】设指针变量p指向双向链表中结点A,指针变量s指向被插入的结点X,则在结点A的后面插入结点X的操作序列为( )。
A.
p->right=s; s->left=p; p->right->left=s; s->right=p->right;
B.
s->left=p;s->right=p->right;p->right=s; p->right->left=s;
C.
p->right=s; p->right->left=s; s->left=p; s->right=p->right;
D.
s->left=p;s->right=p->right;p->right->left=s; p->right=s;
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【简答题】设指针变量p指向双向链表中结点A,指针变量q指向入结点B,要求给出在结点A的入结点B的操作序列(设双向链表中结点的两个指针域分别为llink和rlink)。
【简答题】设指针变量p指向双向链表中结点A,指针变量q指向入结点B,要求给出在结点A的入结点B的操作序列(设双向链表中结点的两个指针域分别为llink和rlink)。 难
【简答题】设指针变量p指向双向链表中的结点A,指针变量s指向入的结点X,则在结点A的入结点X的操作序列为_________=p;s->right=p->right;__________=s; p->right->left=s;(设结点中的两个指针域分别为left和right)。
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