C language is a generic, procedural computer programming language. In 1972, in order to transplant and develop the UNIX operating system, Dennis Ritchie in Bell telephone lab design and development of the C language.
C language is a widely used computer language, which is as popular as the Java programming language, both of which are widely used among modern software programmers.
The current latest C language standard for C11, before its C language standard for C99.
This tutorial is designed for software programmers who need to learn C from scratch. This tutorial will give you an idea of the C language to enhance your own level of expertise.
Before you start this tutorial, you need a basic understanding of computer programming terminology. A basic understanding of any programming language will help you understand the C language programming concepts and help speed your learning progress.
· All C language programs need to include the main () function. The code starts from the main () function.
· for annotations.
· Printf () is used to format the output to the screen. The printf () function is declared in the "stdio.h" header file.
· Stdio.h is a header file (standard input and output header file), #include is a preprocessing command, used to introduce the header file. When the compiler encounters the printf () function , a compile error occurs if the stdio.h header file is not found .
· Return 0; statement is used to indicate exit procedure.