Difference between void and value-returning method:

Void method Value-returning method
The void method is simply performs a task and then terminates. The value-returning method not only perform the task but also sends value back to the code that called it.
Some case void method need to return the statement that time the user use the branch out of a control flow block and exit the method. The user declare the method return type in its method declaration. The “return” statement is used to return the value to the called method.

For example:

int a = 4;

System...

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Chapter 5 Solutions

Starting Out with Java: From Control Structures through Data Structures (4th Edition) (What's New in Computer Science)

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Void method	Value-returning method
The void method is simply performs a task and then terminates.	The value-returning method not only perform the task but also sends value back to the code that called it.
Some case void method need to return the statement that time the user use the branch out of a control flow block and exit the method.	The user declare the method return type in its method declaration. The “return” statement is used to return the value to the called method.
For example: int a = 4; System...

Solution Summary: The author explains the difference between void and value-returning method. The user declares the method return type in its method declaration, and the return statement is used to return the value.

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Chapter 5 Solutions