[CentOS] gcc?

>> Can you please let me know if such a complete package if available?
>
> Lots - do some basic research to find one that meets your needs, for
> example http://www.google.co.uk/search?q=Linux+c%2B%2B+IDE

Yes there are a lot and it takes time to install and test them all...

I personnally settled for Eclipse CDT which integrates with the GNU
toolchain without hiding it.
That's also because I also use Eclipse as a Java IDE (much more than I
do C/C++ dev).

Download a recent version of Eclipse CDT.