我们使用Dev-C++ IDE工具。

C环境下载

按装

https://blog.csdn.net/liuzehn/article/details/106501376

https://blog.csdn.net/weixin_49851451/article/details/128376282

下载

https://sourceforge.net/projects/mingw/files/?source=navbar

C教程

https://www.runoob.com/cprogramming/c-environment-setup.html