Error Spam In C# Generics

Question

C# has always been a hard language to me. I thought I would practice generics, but so far, I am always bombarded with errors. One time I made a return method but it says "missing ';'" despite ending the line with a semi colon. Can anyone help?

https://code.sololearn.com/cg2NO9jxlMke/?ref=app

Answer 1

This discussion thread might help:

https://www.sololearn.com/Discuss/1813284/?ref=app