C programming language
From Computer History Wiki
The C language.....
Dialects
There are two popular dialects, the original was K&R C, which spread with the original C compiler, and pcc, the portable C compiler. Later there was a ANSI standard to the C language, and it's usually refered to as just ANSI C.
hello world
K&R
#include <stdio.h> int main(argc,*argv[]) int argc; char *argv; { printf("Hello World\n"); return 0; }
Ansi C
#include <stdio.h> int main(int argc, char *argv[]) { printf("Hello World\n"); return 0; }
C was superseded by the C++ language.