Basic knowledge of C + +

The project needs to use C + +, this time to learn, here to summarize some of the basic knowledge of error.

1. The difference between GCC and g++

After the completion of the CPP program, CC after the compilation error, for the following reasons:

The compile phase is the same, the link stage g++ the default link C + + library, GCC does not.
So in general, using GCC to compile C files, with g++ to compile CPP files.
However, you can also compile CPP files with GCC, but you need to add an option-lstdc++ to link C + + libraries
You can also compile C files with g++

Basic knowledge of C + +