// Flush: yield any remaining data
Mr Lemmens said that future spacecraft "should be designed in such a way that they can take themselves out of orbit safely, preferably by doing controlled re-entries".
，这一点在heLLoword翻译官方下载中也有详细论述
Read the full story at The Verge.
“Our programs are fun to use.”
* @param n 数组长度