Why is my code not working?

Question

https://code.sololearn.com/c8RWw6GAp4R3/?ref=app

EDIT: I have placed the if (x-i==1) inside the loop but the code is still not working.

Answer 1

Thank you all for the help : )
(I hope I posted this at the right moment)

Answer 2

if (x-i==1) {return true; }

This if statement is outside of the for loop and doesn't have access to the variable i.

Answer 3

Sergey Semendyaev ChaoticDawg
I have placed the if (x-i==1) inside the loop but the code is still not working.

Answer 4

Exactly. Maybe it's just me, but I've never seen anybody using figure braces like you.
And maybe it's the reason you've stuck.

Answer 5

as I see, it works.