Why Java cannot enter the input?

Question

When I tried to enter it will show error

Answer 1

https://code.sololearn.com/c8ptOaPtr1Zp/?ref=app

Answer 2

Thankyou

Answer 3

but that is not showing "error" op talking about.
that might be a debugging effort op try to make

Answer 4

it work correctlt, jut make sure you dont enter anything other than number
also sololearn use . (dot) for decimal place.