Please post your best programme. I just want to know how deep programming is. Thank you.

Answer 1

https://code.sololearn.com/cw3XyJM8Tfqi/?ref=app
//its beginning

Answer 2

https://code.sololearn.com/cATAoBTVTkbf/?ref=app
For other codes, just look at my profile. You can also go to the code playground section to see some codes. Or to github.
It gets almost infinitely deep, but you don't have to do the hard stuff first.