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From: Eric Douglas <e.d.programmer@gmail.com> (Eric Douglas)
Newsgroups: comp.lang.java.programmer
Subject: Re: Please help
Date: Thu, 07 Dec 2017 10:11:28 +1200
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On Thursday, December 7, 2017 at 12:30:02 PM UTC-5, rust...@gmail.com wrote:
>
> the error is on
>
> public getAccountNum()
>
> invalid method declaration; return type required
>
> What should i put?

This is a basic you would learn in the free tutorial if you follow from the
beginning you'd get to it in this section..
https://docs.oracle.com/javase/tutorial/java/javaOO/returnvalue.html