如何在CentOS 8上安装自带的GCC开发编译工具
https://blog.csdn.net/u014389734/article/details/106490931/[root@ece2cd92dada ~]# dnf group install "Development Tools"[root@ece2cd92dada ~]# dnf install man-pages[root@ece2cd92dada ~]# gcc --versiongcc (GCC) 8.3.1 20190507 (Red Hat 8.3.1-4
