pTemp = p->next; p-next = pTemp->next; pTemp->next = pTemp->next->next; p->next->next = pTemp;双链表:P为待交换的第一个结点
p->last->next = p->next; p->next->last = p->last; p->next->next = p; p->last = p->next; p->next->next->last = p; p->next = p->last;本文出自 “About:Blank H4cking” 博客,请务必保留此出处http://pnig0s1992.blog.51cto.com/393390/812925