WHAT is a error in these code? h

Question

Help me.
https://code.sololearn.com/c2w4YoMmb0O4/?ref=app

Answer 1

Then, what's the mistake in this code.

Answer 2

Do you mean “what is an error”?
An error is when you wrote the code wrong.

Answer 3

Is this what you mean? https://code.sololearn.com/cB4moSr06iCV/?ref=app