What's wrong in this data structure linked list????

Question

https://code.sololearn.com/clV3MX7fRqKd/?ref=app

Answer 1

I've forget the code
https://code.sololearn.com/c9fMHuoE24Ew/?ref=app

Answer 2

Hello,
I have correct the syntax error, but not
The semantical (logical) ones.
So it is now your home work.

I'd to tell you :DO NOT do everything in one hour!!

Answer 3

Thank you I've missed the while. Silly one😅