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Q: What is C?

c means you are escaping the c character, allowing you to print c c means you are escaping the character, which allows you to print c. Escaping a character means that you are making the compiler ignore the character, if it is used for any functions or is reserved within a string.

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Learn the Basics
Contributing Tutorials
About C Programming
How to learn C Programming?
C Resources
Why Learn C?
Difference between C and C++
Get Started
What C is used for?
What are the basics of C?
What is\\ C?
What is the full name of C?

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Welcome

Welcome to the learn-c.org free interactive C tutorial.

Whether you are an experienced programmer or not, this website is intended for everyone who wishes to learn the C programming language.

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About C Programming

Procedural Language - Instructions in a C program are executed step by step.
Portable - You can move C programs from one platform to another, and run it without any or minimal changes.
Speed - C programming is faster than most programming languages like Java, Python, etc.
General Purpose - C programming can be used to develop operating systems, embedded systems, databases, and so on.

C helps you to understand the internal architecture of a computer, how computer stores and retrieves information.
After learning C, it will be much easier to learn other programming languages like Java, Python, etc.
Opportunity to work on open source projects. Some of the largest open-source projects such as Linux kernel, Python interpreter, SQLite database, etc. are written in C programming.

How to learn C Programming?

C tutorial from Programiz - We provide step by step C tutorials, examples, and references. Get started with C.
Official C documentation - Might be hard to follow and understand for beginners. Visit official C Programming documentation.
Write a lot of C programming code - The only way you can learn programming is by writing a lot of code.

C Resources

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What is C Programming?
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What is C?

C is a general-purpose programming language created by Dennis Ritchie at the Bell Laboratories in 1972.

It is a very popular language, despite being old.

C is strongly associated with UNIX, as it was developed to write the UNIX operating system.

Why Learn C?

It is one of the most popular programming language in the world
If you know C, you will have no problem learning other popular programming languages such as Java, Python, C++, C#, etc, as the syntax is similar
C is very fast, compared to other programming languages, like Java and Python
C is very versatile; it can be used in both applications and technologies

Difference between C and C++

C++ was developed as an extension of C, and both languages have almost the same syntax
The main difference between C and C++ is that C++ support classes and objects, while C does not

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This tutorial will teach you the very basics of C.

It is not necessary to have any prior programming experience.

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What C is used for?

C programming language is a machine-independent programming language that is mainly used to create many types of applications and operating systems such as Windows, and other complicated programs such as the Oracle database, Git, Python interpreter, and games and is considered a programming foundation in the process of ...

What are the basics of C?

The main features of C language include low-level access to memory, simple set of keywords, and clean style, these features make C language suitable for system programming like operating system or compiler development.

What is\\ C?

\c means you are escaping the "c" character, allowing you to print c \c means you are escaping the "\" character, which allows you to print \c. Escaping a character means that you are making the compiler ignore the character, if it is used for any functions or is reserved within a string.

What is the full name of C?

In the real sense it has no meaning or full form. It was developed by Dennis Ritchie and Ken Thompson at AT&T bell Lab. First, they used to call it as B language then later they made some improvement into it and renamed it as C and its superscript as C++ which was invented by Dr. Stroustroupe.