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Write Your Own Commands (Functions)

Explore how to define and call your own functions in C++. Learn to separate logic into reusable blocks with void and return types, making your code cleaner and easier to maintain. This lesson helps you improve program structure by writing functions that perform tasks or return values for flexible, readable code.

You’ve written code that runs from top to bottom. Now let’s break it into reusable chunks called functions. They help organize, repeat, and simplify your code.

Functions can take input(s), perform specific operations (processing), and then return an output or perform a task. This flow allows you to reuse the same logic with different inputs, making ...