C Programming language
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. Documentation section - comment etc. Link section - header file. Defined section - declaration. Global declaration section - define in section. Function prototype declaration section. Main function - void main(). 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.