Hello World

Hello, World! �� 그�� 걸�� .

�� HelloWorld �� 까. ��게 �� 까.
��그�� 걸�� HelloWorld�� 1978�� , �� 과 �� "The C Programming Language"�� .

�� '��그�� 계�� 계�� ' �� 개�� 고 �� 까. �� . ��. ��;

�� CACM �� OO Language (Java ��)�� C �� HelloWorld �� OO �� 기�� .

�� ¶

http://www2.latech.edu/~acm/HelloWorld.shtml ��

�� Hello World �� ¶

C version ¶

~cpp 
#include <stdio.h>

int main(void)
{
    printf("Hello, World!n");
    return 0;
}

C++ version ¶

~cpp 
#include <iostream>
using namespace std;

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

Python version ¶

~cpp 
print "Hello, World!"

Perl version ¶

~cpp 
#/usr/bin/perl

print "Hello World!n";

Ruby version ¶

puts "Hello World!"

Ruby version (OOP) ¶

class String
    def say
        puts self
    end
end
"Hello, world!".say

Java version ¶

��

~cpp 
public class HelloWorld {
    public static void main(String[] args) {
        System.out.println("Hello, World!");
    }
}

권��

~cpp 
public class HelloWorld{
    public static void main(String[] args){
        Mouth mouth = new Mouth();
        mouth.say("Hello World!");
    }
}
class Mouth{
    public void say(String what){
        System.out.println(what);
    }
}

PHP Web version ¶

~cpp 
<?php 
    echo "<H1>Hello, World!</H1><BR>n"
?>

PHP Web - Template version ¶

~cpp 
<?php
    include_once "class.CHTemplate.inc";
    $tpl = CHTemplate();
    $tpl->load_file("template_hello.tpl");
    $tpl->register("MessageString", "Hello, World!");
    $tpl->pprint();
?>

----
template_hello.tpl

<HTML>
<BODY><TABLE BORDER=1><TR><TD>
<H1> {MessageString} </H1>
</TD></TR></TABLE></BODY>
</HTML>

Windows API version ¶

~cpp 
#include <windows.h>

int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int nCmdShow)
{
    MessageBox (NULL, "Hello, World!", "Message", MB_OK);
    return 0;
}

Scheme version ¶

~cpp 
(write "Hello World")

C# version ¶

~cpp 
using System;

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

VB.NET version ¶

~cpp 
Module HelloWorld

    Sub Main()
        Console.WriteLine("Hello World!")
    End Sub

End Module

J# version ¶

~cpp 
package HelloWorld;

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

Managed Extension C++ version ¶

~cpp 
#using <mscorlib.dll>

using namespace System;

int main(void)
{
    Console::WriteLine("Hello World");
    return 0;
}

Ada version ¶

~cpp
with Ada.Text_IO;
Procedure main is
begin
   Ada.Text_IO.Put_Line("Hello World!");
end main;

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