使用VC++编写的城市间最短路径问题的演示程序，具有图形化界面，采用Dijkstra算法，能够生成任意两个城市间的路径长度和具体路径。-This project is programmed in VC++ to demonstrate a demo which solves shortest path problem between two cities。This program has a city network GUI, utilizes Dijkstra algorithm and c