“The C Programming Language” is a well-known book often referred to as “K&R C” or simply “K&R” (named after its authors, Brian Kernighan and Dennis Ritchie). It is considered one of the seminal texts on the C programming language. The book was first published in 1978 and has since become a classic in the field of computer programming.

Key points about “The C Programming Language”:

1. Authors: The book was authored by Brian Kernighan and Dennis Ritchie. Dennis Ritchie is also known for creating the C programming language.
2. Importance: “The C Programming Language” played a crucial role in popularizing C and served as a reference guide for C programmers, especially in its early years.
3. Content: The book provides a concise and clear introduction to the C programming language. It covers the syntax, data types, control structures, and other fundamental concepts of C programming.
4. Programming Examples: The book includes numerous code examples to illustrate C programming concepts. These examples are often compact and efficient, showcasing the elegance and power of the C language.
5. Notable Features: K&R C introduced several important features of the C language, such as the use of printf and scanf for formatted input and output, the concept of a main function, and the basics of memory management through pointers.
6. Portability: The book emphasizes writing portable code, which means writing code that can be compiled and run on different computer systems with minimal changes.
7. Influence: “The C Programming Language” played a pivotal role in the widespread adoption of C as a programming language, and it continues to be a valuable resource for both beginners and experienced C programmers.

It’s worth noting that C has evolved since the publication of the book, and there are newer versions of the C standard (e.g., C99, C11, C18) with additional features and improvements. However, the core concepts introduced in “The C Programming Language” remain relevant and foundational for anyone learning C programming.