Що не так з фігурною дужкою.Чому помилка.What's wrong with a curly bracket. Why the error.

Question

https://code.sololearn.com/cTgyKOn4wkSz/?ref=app

Answer 1

Oops, how I did not replace it. There should be a * b / 2, not a * b: 2. Thank you very much!