Oct 18, 2025 · In C programming, functions can be grouped into two main categories: library functions and user-defined functions. Based on how they handle input and output, user …

A function consist of two parts: Declaration: the function's name, return type, and parameters (if any) Definition: the body of the function (code to be executed)

Aug 13, 2024 · A function definition associates the function body (a sequence of declarations and statements) with the function name and parameter list. Unlike function declaration, function …

Apr 12, 2024 · Functions play a fundamental role in programming in C. They allow you to write code that is organized and easier to maintain. In this article, you'll learn the basics of defining …

A function declaration tells the compiler about a function's name, return type, and parameters. A function definition provides the actual body of the function. The C standard library provides …

Jan 24, 2023 · A function definition specifies the name of the function, the types and number of parameters it expects to receive, and its return type. A function definition also includes a …

A function is a named block of code that performs a specific task. In the previous tutorials, you have learned various C functions such as printf() and scanf() from the stdio.h library.

In this tutorial, you will be introduced to functions (both user-defined and standard library functions) in C programming. Also, you will learn why functions are used in programming.

May 5, 2025 · Functions in C are the basic building blocks of a C program. A function is a set of statements enclosed within curly brackets ( {}) that take inputs, do the computation, and …

Aug 8, 2024 · What is a Function in C? Function in C programming is a reusable block of code that makes a program easier to understand, test and can be easily modified without changing …