* @param n 数组长度
输入：nums = [2,1,2,4,3]
。Line官方版本下载对此有专业解读
engineering.princeton.edu。业内人士推荐Line官方版本下载作为进阶阅读
In JavaScript, the natural primitive for "a sequence of things that arrive over time" is already in the language: the async iterable. You consume it with for await...of. You stop consuming by stopping iteration.，更多细节参见WPS官方版本下载