Introduction - If you have any usage issues, please Google them yourself
The program in TC3.0 environment compiler, a total of five functions. Namely Introduce, shortestdistance, floyed, display and main.
Its functions are:
Introduce: Location introduce functions.
Shortestdistance: calculate the shortest distance between the two places.
Floyed: floyed algorithm for the shortest distance between the two places.
Display: Print two locations and shortest path distance to the screen.
Main: the overall control function and provide the raw data.