gcc安装包下载链接：https://pan.baidu.com/s/1JWh32h1hbnO87ADcDThl9g 密码：avf0

下载完传送到linux中，解压，解压完进入文件夹，执行以下命令，挨个执行

rpm -ivh lib64gmp3-4.3.1-1mdv2010.0.x86_64.rpm
rpm -ivh ppl-0.10.2-11.el6.x86_64.rpm
rpm -ivh cloog-ppl-0.15.7-1.2.el6.x86_64.rpm
rpm -ivh mpfr-2.4.1-6.el6.x86_64.rpm
rpm -ivh cpp-4.4.7-4.el6.x86_64.rpm --force
rpm -ivh kernel-headers-2.6.32-431.el6.x86_64.rpm
rpm -ivh glibc-headers-2.12-1.132.el6.x86_64.rpm --nodeps --force
rpm -ivh glibc-devel-2.12-1.132.el6.x86_64.rpm --force --nodeps
rpm -ivh gcc-4.4.7-4.el6.x86_64.rpm --force --nodeps
rpm -ivh libstdc++-devel-4.4.7-4.el6.x86_64.rpm --force --nodeps
rpm -ivh gcc-c++-4.4.7-4.el6.x86_64.rpm --force --nodeps

执行完后输入

gcc -v 检测是否安装成功

出现这个表示成工！