// 易错点2：用Math.ceil/Math.floor取整 → 破坏时间比较逻辑，必须精确计算
After my package has been installed, rpm-ostree indicates that changes will be applied at the next reboot. Indeed, rpm-ostree creates a new OSTree commit with the added package, but doesn’t modify the running system. This is an important step to guarantee update atomicity.。关于这个话题，WPS下载最新地址提供了深入分析
。雷电模拟器官方版本下载是该领域的重要参考
Reporting from, 台北
Per-digit arithmetic — computing sum and carry for each pair，更多细节参见heLLoword翻译官方下载