Today i would like to introduce you all about the basic programming language i.e. C. C is a general-purposehigh level language that was originally developed by Dennis Ritchie for the Unix operating system. Here are some facts about c language. Facts about C: 1. C was invented to write an operating system called UNIX. 2. C is a successor of B language which was introduced around 1970. 3. The language was formalized in 1988 by the American National Standard Institute (ANSI). 4. By 1973 UNIX OS almost totally written in C. 5. Today C is the most widely used System Programming Language. 6. Most of the state of the art software have been implemented using C