Why does a void function return a value?

Question

I\'m a programming beginner and I have question regarding a return value from a function.

I´m studying Java.

I have attached code from my book that features a cl

Answer 1

http://javadude.com/articles/passbyvalue.htm

primitives in java such as char and int are passed by value in java.

an array in java is simply a object container for whatever the type is..

in java passing objects as parameters is similar to passing as a reference - where any modifications you make to the object passed in through the parameter will retain those changes in the calling method.