Union:

Union is a “user-defined” data type.

The keyword used to define union is “union”.

Member variables are declared inside union. They are accessed with the union name or union object.

The size of union is the largest size of its data members.

In union, changing the value of one member may affect other data members.

Storage area is shared by individual data members.

In Union, only the first data member can be initialized.

Example:

//Union declaration

union Person

{

//Variable declarations

int ID = 0;

int a...

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Chapter 11, Problem 9RQE

Chapter 11, Problem 11RQE

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Chapter 11 Solutions

Starting Out with C++ from Control Structures to Objects (8th Edition)

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