merge(arr, left, mid, right); // 合并两部分
17. What is a commission rate? Commission rates are typically based on a percentage of the total sale and in some cases can also be a flat fee for each transaction. The rates are set by the merchant.
，这一点在safew官方版本下载中也有详细论述
Фото: Екатерина Якель / «Лента.ру»。搜狗输入法下载对此有专业解读
// No BYOB request - allocate and enqueue a chunk，更多细节参见旺商聊官方下载
Nowadays, there’s really no difference between a Wi-Fi booster and Wi-Fi extender - they’re just different names for the same thing. Previously, however, Wi-Fi boosters were devices that received signals from wireless routers, broadcasting them to another network. This essentially extends the range of the signal. Wi-Fi extenders expand the coverage within your home’s Wi-Fi network, but often you will see extenders described as boosters.