24. 链表就地逆置

单链表就地逆置

HANDWRITING:

struct Node {int value;Node *next;};Node *reverse (Node *head) {Node *pre = 0, *cur = head, next = head->next;while (next != 0) {cur->next = pre;pre = cur;cur = next;next = next->next;}return cur;}

ANSWER
Reversing a linked list. Already done.

额。。http://my.csdn.net/v_JULY_v这里有