数据结构中的交通图咨询程序，能让旅客咨询从任一城市顶点到另一城市顶点之间的最短路径（里程）或最低花费或最少时间等问题。对于不同咨询要求，可输入城市间的路程或所需时间或所需费用。-Traffic map in the data structures in the consultation process that allows the Visitor Information from the culmination of any one city to another city the shortest path between the vertices (mileage) or minimum spend or at least time. For different consultation requirements, can enter the distance between the cities or the time required or cost.