Complete Modern C++ - The const Qualifier

The video tutorial explains the use of constants in programming, highlighting their advantages over macros, such as type safety and scope. It discusses the problem of magic numbers and how constants improve code readability and prevent errors. An example in Visual Studio demonstrates the practical application of constants. The tutorial emphasizes the benefits of using constants, including improved code safety and readability, and outlines best practices for declaring constants, such as using uppercase letters and ensuring initialization.

What are magic numbers and why are they considered problematic in programming?

Describe the best practices for declaring constants in programming.