When should I use functions in C++?

When should I use functions in C++?

You should use functions in C++ to organize your code, improve readability, and avoid repetition.

Can you give me an example of a situation where a function is beneficial?

Sure! If you have a piece of code that calculates the area of a rectangle, you can create a function for it. This way, you can reuse it whenever needed.

What are the advantages of using functions over just writing code in the main function?

Using functions helps in modularizing your code, making it easier to debug, test, and maintain. It also enhances code reusability.

Are there any downsides to using functions?

One downside is that excessive use of functions can lead to complexity, especially if the functions are not well-named or documented.