Learn C++: Functions

Use C++ functions to write more flexible, modular, reusable code.

Continue your C++ learning journey with Learn C++: Functions. Learn about functions, a way to reuse the same blocks of code over and over throughout your program. Use your new functions knowledge to create multi-file programs that include header files.


* Write your own functions

* Implement those functions

* Understand scope


### Notes on Prerequisites
We recommend that you complete [Learn C++: Vectors](https://www.codecademy.com/learn/learn-c-plus-plus-vectors) before completing this course.

• Functions: Use C++ functions to write more flexible, modular, reusable code.
• Lesson: Functions
• Lesson: Code Challenge: C++ Functions
• Lesson: Functions: Scope & Flexibility
• Quiz: Functions
• Project: UFO
• Informational: Next Steps