Objectives of this Chapter:

- To teach about what is a function, why do we need it, how to declare and use a function in C Programming Language

Chapter Outcomes:

After completing this chapter students should able to

• handle pass by value
• call subfunction into the main function
• create a project with function
• types of functions
• play with all string and array with functions

chapter contents: 

• Function Philosophy
• Function Basics
• Function Prototypes and Passing Parameters: Passing Parameter by value and Passing Parameter by reference
•  passing a string to a function
• Passing an array to a function, Structures and Functions Recursion