一个简单的火车售票系统，我大学中的课程作业。-a simple train ticketing system, I university courses operation.

这是一个航空订票系统的可执行文件运行很简单刚才附有它的源代码希望对大家有用-This is an aviation reservation system to run the executable file is very simple just with its source code to all of us hope that useful