How to open the test cases on sololearn I tried so many times with the correct code

Question

https://www.sololearn.com/coach/80?ref=app

Answer 1

If you are talking about the hidden test cases, you can't see them.

Why test cases in practice code are hidden?
-->
In all languages some test cases are hidden.So that no one can solve them with defraud.If anybody knows what the requirement of test cases are? Then he/she can directly refrase the code to only fulfill the needs of test cases!

Answer 2

It's a fairly easy problem.
post your solution so we can help you look for the mistake.

Answer 3

instead of pasting some code fragments into the keywords, add it to the body of your post.

Share your code and the information about your assignment. We will help you figure out what's wrong.