tee() splits a stream into two branches. It seems straightforward, but the implementation requires buffering: if one branch is read faster than the other, the data must be held somewhere until the slower branch catches up.
"It's much more likely that you win the lottery than that you get impacted by this piece of space debris," Stijn Lemmens, a senior analyst at the European Space Agency, said.，更多细节参见heLLoword翻译官方下载
，这一点在WPS官方版本下载中也有详细论述
'The finest in the world': Why the US is buying icebreakers from Finland。搜狗输入法2026对此有专业解读
2. 按步长分组，对每组进行插入排序