航空订票系统的c++源码。是数据结构航空客运订票系统的源码，个人制造-Air booking system c++ source code. The structure of air passenger data source booking systems, personal manufacturing

里面含有飞机设计制造等方面的多个源码，可以仔细体会，为设计工作提供帮助。-there are some original programme in this file .it can be used to study the design of plane.