Introduction - If you have any usage issues, please Google them yourself
It is a computer science book co authored by the famous computer scientist Brian W. Kernighan and the Dennis M. Ritchie of C language. It is the first book to introduce C language programming method. It is a required reference book for programming language. It plays a very important role in the development and popularization of the C language, which is regarded as the standard specification of the C language, and is still widely used. It is also recognized as a model of computer technology works, known for a clear and concise text. In the book, "Hello world" is used as an example to explain the program design, and it has also become the tradition of programming language books.