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Hello World!

Hello World program is program which prints out “Hello World!” on a display device. Already it is a tradition to use this program for introductory tutorials for teaching a programming language.Professional developers can also gain a lot of information about a given language’s syntax and structure from a hello world program.Hello World was first used as an introduction in “The C Programming Language”,and it looked like this:
int main()
{
printf("hello, world");
return 0;
}

I also found some interesting examples:

Visual Basic 6

' Hello World in Visual Basic 6
Private Sub Form_Load()
Print "Hello World"
End Sub

Turing-Machine

Hello World as a Turing machine.

State   Read   |   Write     Step    Next state
---------------|---------------------------------
1       empty  |   H         >       2
2       empty  |   e         >       3
3       empty  |   l         >       4
4       empty  |   l         >       5
5       empty  |   o         >       6
6       empty  |   blank     >       7
7       empty  |   W         >       8
8       empty  |   o         >       9
9       empty  |   r         >       10
10      empty  |   l         >       11
11      empty  |   d         >       12
12      empty  |   !         >       STOP

Spiral

Hello World in Spiral. No comment character exists.

e0v ***   *eXlv**   *lX      *2X       **oXi
v * * *   *     *   * 2      * o      **   v*
* * * *   * *****   * v      * v      * *iX *
* * * *   * *       * ^      v *      * * w *
* *** *   * *****   * v      * *      * * v *
*     *   *     ^   * ^      * *      * * * *
* *** *   * ****v   * v      * *      v * * *
* * * *   * *       * *      * *      ^ * * *
* * * *   * *****   * *****  * *****  * *** *
* * * *   *     *   *     *  *     *  **   **
*** ***   *******   *****v^  *******   *****

*wX ***    **3Xp    *rX4..   d5*      qd**
* 3 * *   **   v^   *    ..  * *      *  ***
* v * ^   * #pX v   * ..  .  * *      *    **
* *** v   * # r #   * ..  .  * *      * !q* *
* * * *   * # v #   * 54 ..  * *      * * * *
* * * *   * # * #   *   @X   * *      * * * *
* * * *   * # * #   *   v    * *      * * * *
* * * *   * # * #   * * **   * *      * * * *
*  *  *   * # * #   * ** **  * *      * *** *
*  *  *   * #v* ^   * *** *  * *****  *    **
** * **   **   *v   * * * *  *     *  *  ***
 *****     *v^**    *** ***  *******  ****

MSDOS

@ECHO OFF
REM Hello World for DOS batch

ECHO Hello World!

Human

Hello World in human languages.

Albanian Pershëndetje Botë
Arabic أهلاً بالعالم (Ahlan bil ‘Alam)
Armenian Ô˛ŐˇÖ€ŐĄŐ›Ö‚, ŐˇŐ·Ő­ŐˇÖ€Ő°Ö‰ (barev ash’kharh)
Azeri Salam DĂĽnya
Czech Ahoj Světe!
Basque/Euskara Kaixo mundua!
Belarusian (Pryvitan’ne, Swet!)
Bemba Shani Mwechalo!
Bengali Shagatam Prithivi!
Bosnian Zdravo Svijete!
Bulgarian (Zdrav’ei svi’at)
Catalan Hola mĂłn!
Chinese (ni hao shi jie)
Croatian Bok Svijete!
Danish Hej, Verden!
Dutch Hallo, wereld!
English Hello World!
Esperanto Saluton mondo!
Estonian Tere maailm!
Finnish Hei maailma!
French Salut le Monde!
Frisian Hallo, wrâld!
Galician Ola mundo!
German Hallo Welt!
Greek Γεια σου κόσμε! (Geia soy kosme)
Hawaiian Aloha Honua
Hebrew (Shalom Olam)
Hindi (namaste duniya)
Hmong Nyob zoo ntiaj teb.
Hungarian Helló világ!
Icelandic HallĂł heimur!
Indonesian Halo Dunia!
Irish Dia dhaoibh, a dhomhain!
Italian Ciao Mondo!
Japanese (konnichiwa sekai)
Kannada (namaste prapancha)
Kiswahili Habari dunia!
Kikuyu Niatia thi!
Korean (annyeong, sesangah)
Latin AVE MVNDE (ave munde)
Latvian Sveika, Pasaule!
Lithuanian Sveikas, Pasauli
Luxembourgish Moien Welt!
Malagasy Manao ahoana ry tany!
Malayalam Namaskaram, lokame
Maltese Merhba lid-dinja
Norwegian Hallo verden!
Persian !سلام دنیا (Salaam Donyaa!)
Polish Witaj, Swiecie!
Portuguese Olá, mundo!
Romanian Salut lume!
Russian (Zdra’vstvuj mi’r)
Serbian Zdravo Svete!
Slovak Ahoj, svet!
Slovenian Pozdravljen svet!
Spanish ¡Hola mundo!
Swedish Hejsan världen!
Tagalog Kamusta mundo!
Tamil (Vanakkam Ulake!)
Turkish Merhaba DĂĽnya!
Ukrainian (Pryvi’t svi’te)
Vietnamese Xin chĂ o tháşż giá»›i
Welsh S’mae byd!

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