Help me please, i don't know what is wrong!

Question

In my point of view the code is correct, but the app tests isn't accept.
https://code.sololearn.com/csYXLR2rV4w7/?ref=app

Answer 1

To elaborate more on HonFu 's answer:

1. Previously asked questions :

https://www.sololearn.com/discuss/2148407/?ref=app
https://www.sololearn.com/discuss/2135879/?ref=app
https://www.sololearn.com/discuss/2140024/?ref=app
https://www.sololearn.com/discuss/2158975/?ref=app

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Answer 2

this particular challenge are pretty easy to test, because of the limited amount of input and easily predictable output.
test it and see which part is wrong

https://code.sololearn.com/cZtOTnVxiSb2/?ref=app

Answer 3

I failed too, though, and even asked a question myself. 😅

https://www.sololearn.com/discuss/2105377/?ref=app

Answer 4

Have you tried to look around this forum for questions about the same problem?

There are a few issues that come up over and over. Likely, yours will be among them...