Please help me to find out a bug

Question

I'm trying to connect last node(Temp.next=head) with head. It doesn't work properly :)

Note : Logic starts from 31 line

here is my attempt
https://code.sololearn.com/cDZ0um8P136z/?ref=app

Answer 1

I solved it a long ago

Answer 2

https://code.sololearn.com/cPRW4ngI9zzJ/?ref=app

I'm not sure if this is what you want...