Complete Modern C++ - Functions Basics - Part II

The video tutorial covers the basics of functions in C++, including the importance of function declarations and prototypes. It explains how the C compiler handles function names and the necessity of declaring functions before use. The tutorial also discusses organizing functions into separate files and using header files for declarations. It demonstrates creating and using functions, highlighting the difference between global and member functions. The video emphasizes best practices for function organization and the role of prototypes in ensuring successful compilation.

Describe how functions can be organized in C programming.

How can you inform the compiler about a function that is defined after its invocation?

What is the significance of the return type in a function, and how does it affect the function's behavior?