C (programming language)

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File:The C Programming Language logo.svg
The C Programming Language logo
File:Ken n dennis.jpg
Ken n dennis
File:The C Programming Language, First Edition Cover (2).svg
The C Programming Language, First Edition Cover (2)
File:Hello World Brian Kernighan 1974.jpg
Hello World Brian Kernighan 1974
File:1999 ISO C Concepts.png
1999 ISO C Concepts


C is a general-purpose programming language that was developed in 1972 by Dennis Ritchie at Bell Labs. It has since become one of the most widely used programming languages of all time, particularly in system programming, embedded systems, and operating systems.

History[edit]

C was developed as a successor to the B programming language, which itself was influenced by BCPL. The language was designed to provide low-level access to memory, a simple set of keywords, and a clean style. C was initially used for Unix operating system development, and its success led to its widespread adoption.

Features[edit]

C is known for its efficiency and control. Key features include:

Syntax and Semantics[edit]

C's syntax is relatively simple and has influenced many other programming languages. It uses a combination of declarations and statements to define the structure and behavior of programs.

Data Types[edit]

C supports several basic data types:

Control Structures[edit]

C includes standard control structures such as:

Functions[edit]

Functions in C are defined using a return type, a function name, and a list of parameters. They can be declared before they are defined, allowing for function prototypes.

Standard Library[edit]

C comes with a standard library that provides many useful functions for tasks such as input/output, string manipulation, and mathematics. The standard library is defined in several header files, such as:

Influence[edit]

C has had a significant influence on many other programming languages, including:

Related Pages[edit]

See Also[edit]


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