Linux make: g++: Command not found

[root@localhost nethogs]# make

g++ -g -Wall -Wextra -c packet.cpp

make: g++: Command not found

make: *** [packet.o] Error 127

root@localhost nethogs]# yum search "gcc-c++"

Loaded plugins: product-id, security, subscription-manager

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==================================== N/S Matched: gcc-c++ ====================================

gcc-c++.x86_64 : C++ support for GCC

  Name and summary matches only, use "search all" for everything.

[root@localhost nethogs]# yum list "gcc-c++"

Loaded plugins: product-id, security, subscription-manager

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media                                                                  | 4.1 kB     00:00 ... 

Available Packages

gcc-c++.x86_64                               4.4.7-11.el6                                media

[root@localhost nethogs]# yum install "gcc-c++.x86_64"

Loaded plugins: product-id, security, subscription-manager

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Setting up Install Process

Resolving Dependencies

--> Running transaction check

---> Package gcc-c++.x86_64 0:4.4.7-11.el6 will be installed

--> Processing Dependency: gcc = 4.4.7-11.el6 for package: gcc-c++-4.4.7-11.el6.x86_64

--> Processing Dependency: libstdc++-devel = 4.4.7-11.el6 for package: gcc-c++-4.4.7-11.el6.x86_64

--> Processing Dependency: libmpfr.so.1()(64bit) for package: gcc-c++-4.4.7-11.el6.x86_64

--> Running transaction check

---> Package gcc.x86_64 0:4.4.7-11.el6 will be installed

--> Processing Dependency: cpp = 4.4.7-11.el6 for package: gcc-4.4.7-11.el6.x86_64

--> Processing Dependency: cloog-ppl >= 0.15 for package: gcc-4.4.7-11.el6.x86_64

---> Package libstdc++-devel.x86_64 0:4.4.7-11.el6 will be installed

---> Package mpfr.x86_64 0:2.4.1-6.el6 will be installed

--> Running transaction check

---> Package cloog-ppl.x86_64 0:0.15.7-1.2.el6 will be installed

--> Processing Dependency: libppl.so.7()(64bit) for package: cloog-ppl-0.15.7-1.2.el6.x86_64

--> Processing Dependency: libppl_c.so.2()(64bit) for package: cloog-ppl-0.15.7-1.2.el6.x86_64

---> Package cpp.x86_64 0:4.4.7-11.el6 will be installed

--> Running transaction check

---> Package ppl.x86_64 0:0.10.2-11.el6 will be installed

--> Finished Dependency Resolution

Dependencies Resolved

==============================================================================================

 Package                   Arch             Version                     Repository       Size

==============================================================================================

Installing:

 gcc-c++                   x86_64           4.4.7-11.el6                media           4.7 M

Installing for dependencies:

 cloog-ppl                 x86_64           0.15.7-1.2.el6              media            93 k

 cpp                       x86_64           4.4.7-11.el6                media           3.7 M

 gcc                       x86_64           4.4.7-11.el6                media            10 M

 libstdc++-devel           x86_64           4.4.7-11.el6                media           1.6 M

 mpfr                      x86_64           2.4.1-6.el6                 media           156 k

 ppl                       x86_64           0.10.2-11.el6               media           1.3 M

Transaction Summary

==============================================================================================

Install       7 Package(s)

Total download size: 22 M

Installed size: 53 M

Is this ok [y/N]: y  

Downloading Packages:

----------------------------------------------------------------------------------------------

Total                                                         163 MB/s |  22 MB     00:00     

Running rpm_check_debug

Running Transaction Test

Transaction Test Succeeded

Running Transaction

  Installing : mpfr-2.4.1-6.el6.x86_64                                                    1/7 

  Installing : cpp-4.4.7-11.el6.x86_64                                                    2/7 

  Installing : ppl-0.10.2-11.el6.x86_64                                                   3/7 

  Installing : cloog-ppl-0.15.7-1.2.el6.x86_64                                            4/7 

  Installing : gcc-4.4.7-11.el6.x86_64                                                    5/7 

  Installing : libstdc++-devel-4.4.7-11.el6.x86_64                                        6/7 

  Installing : gcc-c++-4.4.7-11.el6.x86_64                                                7/7 

  Verifying  : gcc-4.4.7-11.el6.x86_64                                                    1/7 

  Verifying  : gcc-c++-4.4.7-11.el6.x86_64                                                2/7 

  Verifying  : mpfr-2.4.1-6.el6.x86_64                                                    3/7 

  Verifying  : libstdc++-devel-4.4.7-11.el6.x86_64                                        4/7 

  Verifying  : cpp-4.4.7-11.el6.x86_64                                                    5/7 

  Verifying  : ppl-0.10.2-11.el6.x86_64                                                   6/7 

  Verifying  : cloog-ppl-0.15.7-1.2.el6.x86_64                                            7/7 

Installed:

  gcc-c++.x86_64 0:4.4.7-11.el6                                                               

Dependency Installed:

  cloog-ppl.x86_64 0:0.15.7-1.2.el6     cpp.x86_64 0:4.4.7-11.el6 gcc.x86_64 0:4.4.7-11.el6 

  libstdc++-devel.x86_64 0:4.4.7-11.el6 mpfr.x86_64 0:2.4.1-6.el6 ppl.x86_64 0:0.10.2-11.el6

Complete!