What language is more important first l learn

Answer 1

It depends on which branch you want to focus on! Because there are several languages ​​and each one has a different approach

Answer 2

I will work on hacking

Answer 3

king Go through these codes.

https://code.sololearn.com/WQwT5yGmS5pr/?ref=app
https://code.sololearn.com/W0mcYu070ZCE/?ref=app