1.認(rèn)識

https://blog.csdn.net/shs1992shs/article/details/83051298

https://developer.aliyun.com/article/1153102#:~:text=C%2B%2B%E6%B5%81%E6%98%AF%E6%8C%87%E4%BF%A1%E6%81%AF%E4%BB%8E%E5%A4%96%E9%83%A8%E8%BE%93%E5%85%A5%E8%AE%BE%E5%A4%87%EF%BC%88%E5%A6%82%E9%94%AE%E7%9B%98%EF%BC%89%E5%90%91%E8%AE%A1%E7%AE%97%E6%9C%BA%E5%86%85%E9%83%A8%EF%BC%88%E5%A6%82%E5%86%85%E5%AD%98%EF%BC%89,%E8%BE%93%E5%85%A5%E5%92%8C%E4%BB%8E%E5%86%85%E5%AD%98%E5%90%91%E5%A4%96%E9%83%A8%E8%BE%93%E5%87%BA%E8%AE%BE%E5%A4%87%EF%BC%88%E6%98%BE%E7%A4%BA%E5%99%A8%EF%BC%89%E8%BE%93%E5%87%BA%E7%9A%84%E8%BF%87%E7%A8%8B%E3%80%82

C++流是指信息從外部輸入設(shè)備（如鍵盤）向計(jì)算機(jī)內(nèi)部（如內(nèi)存） 輸入和從內(nèi)存向外部輸出設(shè)備（顯示器）輸出的過程。

2.舉例

舉例：略