Java return statement

Question

Though I have given the return statement why is this showing missing return statement?
https://code.sololearn.com/cV6zJMGrBH7V/?ref=app

Answer 1

Add Return 0; at before closing the brackets at the function.

Because a non-void function should always return something at last.

Answer 2

~ swim ~ Thanks
Its working now.. 😀

Answer 3

Thanks 😀

Answer 4

~ swim ~ yes i want to return - 1 after checking full array..