An Overview of Functions

• Functions are Procedural Abstractions
• Functions are similar to (but not the same as) procedures or subroutines
• Functions represent the Client-Server model of computing. Functions provide services to clients that "call" them
• C/C++ programs comprise a set of interrelated functions. main() is a required function in every C/C++ program
• Syntax...
• Scope of variables and functions
• Functions: Default Arguments, Overloading
• Multi-File Programs
• Exercises...