Why am I getting this error: not all code paths return a value?

Question

hi im new to c# and was trying to code but getting error can anybody help me with this what am i doing wrong?

using System;
using System.Collections.Generic         


        

Answer 1

What happens if I call isHodder(1)? Which return statement do I reach?

We may never enter the for loop at all (or if we do enter it, the compiler can't be sure that we reach a return statement before we leave the loop).