---
title: "Explain the difference between a class and an object in C++."  
description: "Explain the difference between a class and an object in C++."  
author: "Steilla Mitchel"  
published: 2023-08-04  
updated: 2023-08-06  
canonical: https://www.mindstick.com/forum/159467/explain-the-difference-between-a-class-and-an-object-in-c-plus-plus  
category: "visual c++"  
tags: ["class", "c++"]  
reading_time: 2 minutes  

---

# Explain the difference between a class and an object in C++.

[Explain](https://www.mindstick.com/forum/157854/what-is-system-debugging-explain-some-system-debugging-tools-used-in-modern-computer-systems) the [difference between a class and an object](https://www.mindstick.com/forum/156699/what-is-the-difference-between-a-class-and-an-object) in C++.

## Replies

### Reply by adhyaa khare

A [class](https://www.mindstick.com/blog/165/generic-class-in-c-sharp) in C++ is a blueprint for an object. It defines the data members and member functions that an object of that class will have. An object is an instance of a class. It is a real-world entity that has the data members and member functions defined by its class.

Here is a simple example of a class in C++:

`class Car {`\
`public:`\
`string make;`\
`string model;`\
`int year;`

`void drive() {`\
`std::cout << "The car is driving" << std::endl;`\
`}`

`void stop() {`\
`std::cout << "The car is stopping" << std::endl;`\
`}`\
`};`

This class defines a car object. It has three data members: make, model, and year. It also has two member functions: drive() and stop().

Here is the resource that can help with C++.

### Reply by Aryan Kumar

Sure.

In C++, a class is a blueprint for creating objects. It defines the properties and behaviors of the objects that will be created from it.

An object is an instance of a class. It has the properties and behaviors that are defined in the class.

Here is an example of a class in C++:

C++

```plaintext
class Car {
public:
  string make;
  string model;
  int year;

  void drive() {
    cout << "The car is driving." << endl;
  }
};
```

This class defines a car object. It has three properties: make, model, and year. It also has one behavior: drive().

An object of this class can be created as follows:

C++

```plaintext
Car myCar;

myCar.make = "Toyota";
myCar.model = "Corolla";
myCar.year = 2023;

myCar.drive(); // Prints "The car is driving."
```

In this code, `myCar` is an object of the `Car` class. It has the properties `make`, `model`, and `year`, and it can perform the behavior `drive()`.

The main [difference](https://www.mindstick.com/articles/157114/good-news-or-bad-news-and-the-difference-is) between a [class and an object](https://www.mindstick.com/interview/33952/what-is-a-class-and-an-object-in-java) is that a class is a blueprint, while an object is an instance of that blueprint. A class defines the properties and behaviors of an object, while an object has those properties and behaviors.


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Original Source: https://www.mindstick.com/forum/159467/explain-the-difference-between-a-class-and-an-object-in-c-plus-plus

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