How do code on the playground

Question

That every time giving me eror

Answer 1

You need to show us your code so we can help you, we're not magicians.

Show us the piece of code where the compiler shows the error.
(Line: x).

Answer 2

Please, show your code here

Answer 3

Ok

Answer 4

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