Overview

In this tutorial, we will learn about different Types of Functions in the C Language. There are two types of functions in the C language. They are as follows:

• Standard Library Functions
• User-Defined Functions

Standard Library Functions

A function that is predefined in the C language is called a library function.
Some examples of library functions are:

• printf()
• scanf()
• getch()

User-Defined Functions

A function designed and developed by the programmer is called a user-defined function.