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...Thedevelopmentoftheclanguage dennis m ritchie bell labs lucent technologies murrayhill nj usa dmr com abstract the c programming language was devised in early s as a system implementation for nascent unix operating derived from typeless bcpl it evolved type structure created on tiny machine tool to improve meager environment has become one of dominant languages today this paper studies its evolution introduction is about development influences and conditions under which sake brevity i omit full descriptions itself parent b grandparent instead concentrate characteristic elements each how they came into being years parallel with most creative period occurred during another spate changes peaked between when portability demonstrated middle second first widely available description appeared often called white book or k r finally officially standardized by ansi xj committee made further until although compilers existed variety architectures systems almost exclusively associated more recently...