Why I must make SomeClass2 static to make this code work? Thanks)

Question

https://code.sololearn.com/cauUiIox7TE8/?ref=app

Answer 1

Check here what I did.

https://code.sololearn.com/cLw5GuE5bdgJ/?ref=app

Answer 2

Даниил Ефремов 😂 Yes you did two mistakes

2 - man
2 - Someclass

Answer 3

Non-static members cannot access static member since non static are accessed by reference whereas static anywhere in class.

Answer 4

you have a typo in extends Someclass should be SomeClass
+ why are you calling this.perform() inside the perform() itself?

Answer 5

bahha, thanks for remark. About perform - its example from lesson so I just typed as it was, I think it is made to take away your eyes.