SSD5课程实验中求欧洲旅行的乘车最短路径的实验答案

欧洲旅行路线选择，是用c++编写的一款符合ssd5实验要求的实验代码，希望有用-failed to translate

数据结构基于C++语言 欧洲旅行 路费和最佳路径的计算-Data structure based on C++ language and the best path to Europe Travel toll calculation

Traveling through Europe by rail is a cheap and effective way to experience the sights, sounds, and culture of a wide array of countries and cities. Generally, travelers purchase rail passes that allow unlimited travel on the rail system. Individual