[PTA] 数据结构与算法题目集 6-1 单链表逆转

Posted 2021-01-20 ruoh3kou

List Reverse(List L)
{
    List p, q;
    p = L;
    q = L;
    L = NULL;
    while (p)
    {
        p = p->Next;
        q->Next = L;
        L = q;
        q = p;
    }
    return L;
}