Error in challenge question?

Question

There was a question saying: "Can a struct have a class inside?" my answer was yes but it was incorrent. This code proves the answer is incorrect. What should I do?

https://code.sololearn.com/ctGGszJ3KzDc/?ref=app

Answer 1

I found what I need to do. There is a report button in the quiz resilts that can say wether the answer is correct or incorrect, for everyone else wanting to know this.