C is an imperative, procedural language in the ALGOL tradition. It has a static type system. In C, all executable code is contained within subroutines (also called "functions", though … See more

Early developments
The origin of C is closely tied to the development of the Unix operating system, originally implemented in assembly language See more

The "hello, world" example, which appeared in the first edition of K&R, has become the model for an introductory program in most … See more

One of the most important functions of a programming language is to provide facilities for managing memory and the objects that are stored in memory. C provides three … See more

C has a formal grammar specified by the C standard. Line endings are generally not significant in C; however, line boundaries do have significance … See more

The type system in C is static and weakly typed, which makes it similar to the type system of ALGOL descendants such as Pascal. There are built-in types for integers of various sizes, both signed and unsigned, floating-point numbers, and enumerated types … See more

The C programming language uses libraries as its primary method of extension. In C, a library is a set of functions contained within a single "archive" file. Each … See more