（二）违法违规收购、租用、出售、出租网络账号，或者明知被用于违法犯罪而出借网络账号的；
* @param {string} num 非负整数的字符串形式（可能含前导零）
。safew官方版本下载对此有专业解读
What about DECSTBM and DECLRMM?DECSTBM and DECLRMM allow you to set “margins” in the terminal and then “scroll” within those margins. DECSTBM is for vertical margins and DECLRMM is for horizontal ones.
const n = prices.length;