What is error in line 19what is return statement need?

Question

https://code.sololearn.com/c8yLLMV5ip6a/?ref=app

Answer 1

"public int value()" ..... means that this method returns an int... try "public void value()....." instead or add "return 0" at bottom of function...

Answer 2

your braces are all over the place

Answer 3

thank you