期望设计一个公园的终端程序为游客提供帮助，通过终端程序可以直接计算并给出任意两景点之间的最短路径，从而提高游客的旅游效率-Expect to design a park terminal program provides visitors help, through the terminal program can direct calculation and give any of the shortest path between two spots, so as to improve the efficiency of the tourists travel