CodingUnit Programming Tutorials. The C programming language was devised in the early 1970s by Dennis M. Ritchie an employee from Bell Labs (AT&T). In the 1960s Ritchie worked, with several other employees of Bell Labs (AT&T), on a project called Multics. The goal of the project was to develop an operating system for a large computer that could be used by a thousand users. In 1969 AT&T (Bell Labs) withdrew from the project, because the project could not produce an economically useful system. So the employees of Bell Labs (AT&T) had to search for another project to work on (mainly Dennis M.
C Library. C programming.com - Learn C and C++ Programming.