EffectiveC++

Book. Effective C++ item1-View C++ as a federatime of languages

View C++ as a federation of Languages In the begining, C++ was just C with some object-oriented features tacked on. c++ = C with classes. 但是到了后来,C++就包含了很多复杂的事物,我们在使用C++的时候可以将其看成四种不同的使用方式。

Book. Effective C++ item2-尽量使用const, enum, inline替换#define

Introduce ##常规变量 c++里面的#define后面的定义部分,是不