I will learn c++11 so I installed g++4.7, when I use g++ --version,it shows version of 4.4. But when I use find / -name g++ ,it shows
/opt/centos/devtoolset-1.1/root/usr/bin/g++
/usr/bin/g++
and the first version is 4.7,the second version is 4.4,how to set g++4.7 to deafault. Thanks!
two versions of g++(4.4 and 4.7) exist in centos6.5 ,how to use g++4.7
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