This manual explains the semantics of the C language in the abstract. However, an actual compiler translates source code into specific actions in an actual computer, and may re-order …

Learn to use C and the C runtime library. C programming reference for users of Microsoft C/C++ and Visual Studio.

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Jul 3, 2017 · Language Basic concepts Keywords Preprocessor Expressions Declaration Initialization Functions Statements Headers Type support Program utilities Variadic functions …

Oct 13, 2025 · Today, C remains one of the top three most widely used programming languages. This section of the C Tutorial includes basic concepts that build the foundation for writing C …

Our "Try it Yourself" editor makes it easy to learn C. You can edit code and view the result in your browser: printf ("Hello World!"); Click on the "Try it Yourself" button to see how it works. We …

Aug 29, 2023 · In this introductory chapter, you will learn the main characteristics and use cases of the C programming language. You will also learn the basics of C syntax and familiarize …

C is a general-purpose high-level programming language suitable for low-level programming, in other words: a system programming language. It stands out in terms of portability, …

This chapter presents the source code for a very simple C program and uses it to explain a few features of the language. If you already know the basic points of C presented in this chapter, …

This documentation is based on the book titled 'The C Programming Language' by the creators of C programming language themself: Brian W. Kernighan and Dennis M. Ritchie.