C Programming language

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  • Basic structure of a program -
  • structure of c program is defined by set of rules called protocol. All C programs are having sections/parts which are mentioned below.
    1. Documentation section - comment etc.
    2. Link section - header file.
    3. Defined section - declaration.
    4. Global declaration section - define in section.
    5. Function prototype declaration section.
    6. Main function - void main().
    7. User defined function definition section - perform particular task.
  • C programming is a case sensitive programming language.
  • C language is procedural oriented programming (POP) language
  • It uses C compilers for program compilation.
  • It is high level as well as user friendly programming language.
  • C is invented to write an operating system called UNIX.
  • C is successor of B language which was introduced around 1970.

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