How to run updated code

[JS901]

Hi @mingj2021,

I see that you have updated the repo with new code. Please could you provide usage instructions in the README as it now appears that you have switched from python (demo.py) to c++ (main.cpp) for the main script?

Many thanks

[mingj2021]

have you built successfully?

[JS901]

Please could you provide some brief instructions on how to build this?