在目光可及的未来里，智能手机依旧是每个人的必需品，那么接下来，手机的答卷，该怎么答？
文 | 财经无忌，作者 | kiki
。业内人士推荐一键获取谷歌浏览器下载作为进阶阅读
* @param {string} num 非负整数的字符串形式（可能含前导零）
We would be more than happy to make reasonable adjustments to ensure that everyone is able to contribute, so please don’t hesitate to get in contact if you have any questions about these expectations.