About C

C is a programming language was developed at AT & T‟s Bell Laboratories of USA in 1972. It was designed and written by Dennis Ritchie . 

It was developed to overcome the problems of previous languages such as B, BCPL etc. Initially, C language was developed to be used in UNIX operating system. C is a structured language and its very fast . 

C language is used when program need to run very fast and required less memory .

First C Program :-

#include<stdio.h>  

 int main()

{ 

printf("Hello C Language");

return 0;

} 

This Program is very basic program where only one header file is used and only function is called which is writing hello world .