Description: Its functions are:
Introduce: location function.
Shortestdistance: calculate the shortest distance between the two places.
Floyed: Floyed algorithm for the shortest distance between the two places.
Display: print the path of the two sites and the shortest distance to the screen.
Main: general control each function and provide the raw data.
To Search:
File list (Check if you may need any files):
guider.txt