Hello world program

Hello world je prvi program koji se pravi na evropskim fakultetima. To je najčešće jedan od prvih programa koje naprave programeri početnici u cilju upoznavanja sa osnovama programerskih vještina.

Ovaj program obično ispisuje poruku ("Hello world", tj. "Pozdrav svijete") na osnovni izlaz (output) pri izvršavanju.

"Hello, world!" program u raznim programskim jezicima

Pseudokod

Pocetak;

Ispis "Hello world!";

Kraj.

Ada

with TEXT_IO;
procedure HELLO is
begin
   TEXT_IO.PUT_LINE ("Hello world!");
end HELLO;

ASP

'Hello world!'

BASIC

PRINT "Hello World!"

C

#include <stdio.h>

int main()
{
    printf("Hello, world!\n");
    return 0;
}

C++

#include <iostream>

using namespace std;

int main()
{
    cout << "Hello, world!" << endl;
    return 0;
}

C#

class HelloWorld
{
    static void Main()
    {
       System.Console.WriteLine("Hello World");
    }
}

COBOL

       IDENTIFICATION DIVISION.
         Program-Id. Hello-World.
      *
       ENVIRONMENT DIVISION.
      *
       DATA DIVISION.
      *
       PROCEDURE DIVISION.
       Para1.
           DISPLAY "Hello, world.".
      *
           Stop Run.

Fortran

C     Hello World u Fortran-u

      PROGRAM HELLO
      WRITE (*,100)
      STOP
  100 FORMAT (' Hello World! ' /)
      END

Java programski jezik

// datoteka HelloWorld.java
public class HelloWorld {
  public static void main(String[] args) {
    System.out.println("Hello World");
  }
}

Pascal

program Hello (output);

begin
    writeln ('Hello, world!');
end.

Perl

print "Hello, world!\n";

ili

package Hello;
sub new() { bless {} }
sub Hello() { print "Hello, World! \n" }
package main;
my $hello == new Hello;
$hello->Hello();

Python

print "Hello, world!"

Seed7

$ include "seed7_05.s7i";

const proc: main is func
  begin
    writeln("Hello, world!");
  end func;