C,单链表翻转函数

标签：链表   反转   

StackNode reverse(StackNode phead)
{
if (phead == NULL){ return NULL; }
if (phead->pNext == NULL) { return phead; }

StackNode* pre, *cur, *next;

cur = phead->pNext;
phead->pNext = NULL;
pre = phead;

while (cur != NULL)
{
    next = cur->pNext;
    cur->pNext = pre;
    pre = cur;
    cur = next;
}
phead = pre;
return phead;

}

C,单链表翻转函数

标签：链表   反转   

原文地址：http://blog.51cto.com/12211918/2105941