用c++20的range/view

https://tjsw.medium.com/%E6%BD%AE-c-20-ranges-views-%E4%BD%BF%E7%94%A8-stl-%E7%9A%84%E5%85%A8%E6%96%B0%E5%A7%BF%E5%8B%A2-8007777a8da6
--
FROM 222.129.205.*