1. ??? ?? gcc, gcc-c++ ? make? ?????. ??? ??? ?????. ???? ??? ? ?? ?? ?? CD? yum ??? ??? ? ????. 1) yum ?? ??? ?????: Mount /dev/cdrom /media vi /etc/yum.repos.d/CentOS-Media.repo [c5-media] name=CentOS-$releasever - Media baseurl=file:/// media * CD ??? ???? ??enabled=1 * 1? ?? gpgcheck=0? ?????? gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-5 2) ?? ?? ?????. Vi /etc/bashrc alias yum="yum --disablerepo=* --enablerepo=c5-media"