View source for File:Hello, world in C.svg

[["Hello World!" program (nonfiction)]] program in the C programming language.

== In the News ==

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== Fiction cross-reference ==

* [[The Man Who Would Not Say Hello World]]

== Nonfiction cross-reference ==

* [["Hello World!" program (nonfiction)]]

== Fiction cross-reference ==

* [[Gnomon algorithm]]

== Nonfiction cross-reference ==

* [[Computation (nonfiction)]]
* [[Computer science (nonfiction)]]
* [["Hello World!" program (nonfiction)]]
* [[Program optimization (nonfiction)]]

hello world source code example from 1974 Bell Laboratories internal memorandum by Brian Kernighan, ''Programming in C: A Tutorial'', which contains the first known version of hello world.  See [[Computer program (nonfiction)]].

Attribution:

By shaddim - hello_world_c.svg, CC0, https://commons.wikimedia.org/w/index.php?curid=45667022