I couldn't fix my code

Question

https://sololearn.com/compiler-playground/cX6a2pLfV2Nm/?ref=app

I looked at multiple example like this but I still couldn't find why mine didnt work. Can someone explain

Answer 1

You didn't define return type for the defined merhod.

Answer 2

A͢J , so apparently when I was doing that code i haven't studied about return and didn't understand why didn't it work. Later on this morning i looked at return lesson and know I understand, thanks m8 preciate it