输入交通图，编制交通信息咨询程序。不同客户对交通工具的选择有不同的要求（时间、费用等），为旅客提供最优交通路线信息服务。

1、选择适当的存储结构，实现对地图的输入、编辑和输出；

2、提供友好的用户界面，满足不同客户的各种信息查询。

3、实现操作的源程序为：

-Input road map, preparation of traffic information consultation program. Vehicles of different customers choose different requirements of (time, cost, etc.), provides travellers optimal traffic routes information services.

1, and the choice of appropriate storage structure, and to realize the map of input, edit and output,

2, provide friendly user interface, meet different customers　various information query.

3, its operation the source program for: