C++ Classes

What is a Class?

A class is a user-defined data type that groups variables and functions together.

It acts as a blueprint for creating objects.

Class Members

A class can contain variables and functions.

Access Specifiers

Access specifiers control visibility of class members.

Why Use Classes?

• Group related data
• Improve readability
• Support object-oriented programming

Full Example

Common Mistakes

• Forgetting semicolon after class definition
• Using wrong access specifier
• Mixing up class and object

Practice

Create a class called Car with brand and year. Add a display function.

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