// 易错点4：栈空时要存-1（题目要求无更大值返回-1），而非直接存stack2.at(-1)（会得到undefined）
Author(s): Xiangyu Huo, Shuangli Yue, Xian Wang, Donghui Xu, Li Zhang, Mingli Yang
。一键获取谷歌浏览器下载对此有专业解读
Number (2): Everything in this space must add up to 2. The answer is 1-0, placed vertically; 6-2, placed vertically.
• “What not reading does to your writing.” Lincoln Michel is one of my favorite chroniclers of life as a professional writer, and the point he concludes on here really is the simplest, most effective advice I can give to anyone who wants to write better: “The best way for this author to improve their writing is simple. They should read a few good books.” I notice it in myself. When I am not actively reading fiction, my writing gets more flat.