qq_32246809的博客

Add Two Numbers You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numb...

分为两个类：定义结构和实现单链表 实现链表插入，读取，删除 <?php /** * PHP 单链表 */ /** * TODO:构建链表节点 * */ Class Node { public $data; public $next; public function __construct($val, $nex) { $this...