C Tutorial
Learn C
C is a popular programming language.
C is used to create computer programs, and is one of the most used language in game development.
C was developed as an extension of C, and both languages have almost the same syntax.
Start learning C now »Examples in Each Chapter
Our "Try it Yourself" editor makes it easy to learn C . You can edit C code and view the result in your browser.
Example
#include <iostream>
using namespace std;
int main() {
cout << "Hello World!";
return 0;
}
Try it Yourself »
Click on the "Run example" button to see how it works.
We recommend reading this tutorial, in the sequence listed in the left menu.
C is an object oriented language and some concepts may be new. Take breaks when needed, and go over the examples as many times as needed.
C Exercises
Many chapters in this tutorial end with an exercise where you can check your level of knowledge.
Learn by Examples
Learn by examples! This tutorial supplements all explanations with clarifying examples.
C Quiz
Learn by taking a quiz! The quiz will give you a signal of how much you know, or do not know, about C .
My Learning
Track your progress with the free "My Learning" program here at W3Schools.
Log in to your account, and start earning points!
This is an optional feature. You can study at W3Schools without using My Learning.
C Reference
You will also find references for different libraries, keywords and functions:
