K&R C (The C Programming Language)

K&R C refers to the C programming language as introduced by Brian Kernighan and Dennis Ritchie in their influential book, "The C Programming Language," published in 1978. This version established foundational programming concepts and syntax used in C, emphasizing efficiency and flexibility. K&R C is notable for its simplicity and portability, making it suitable for various computing environments. The book became a standard reference, influencing countless programmers. Over time, C has evolved into newer versions, but K&R C remains significant for its historical impact and role in shaping modern programming practices.