参考:https://blog.csdn.net/wangqingchuan92/article/details/108974662
1、mingW64 压缩包下载免安装:https://sourceforge.net/projects/mingw-w64/files/
2、环境变量配置: minggw64/bin,
成功检查:cmd输入 gcc -v
3、runner code插件安装、c/c++拓展安装