I tried this code in this way.. Can anyone help me find anything wrong in this code?

Question

And also make this code more "Kotlinic"
https://code.sololearn.com/cZ9C6Rmc7pll/?ref=app

Answer 1

https://code.sololearn.com/cFaqZAo2gWIr/?ref=app

Major changes:
- Remove redundant array conversions
- Lift assignment out of when statement
- Lift map call out of when statement
- Replace reduce with call to sum

More idiomatic Kotlin :)