Not all the individuals the charity supports are rough sleepers - some will be sofa surfing, others may have recently moved into accommodation.
// console.log(spanner.next(70)); // 输出2（正确），推荐阅读快连下载安装获取更多信息
，推荐阅读雷电模拟器官方版本下载获取更多信息
optimizations is causing correctness or (negative) performance issues
// 易错点4：仅处理栈非空的情况，忽略栈空的情况 → 栈空时res[i]会是undefined，推荐阅读WPS下载最新地址获取更多信息
// strict: Catches fire-and-forget writes that ignore backpressure