C is a general-purpose, imperative computer programming language. C was originally developped in the 70's and used to re-implement the unix operating system. It has since become one of the most widely used programming languages of all time. A lot of newer languages like C++, C#, Java and PHP take exemple from C. is a general-purpose programming language. It has imperative, object-oriented and generic programming features, while also providing facilities for low-level memory manipulation. C++ was developed as an extension of the C language as an efficient and flexible language similar to C, which also provide high-level features for program organization.