Hello World

Hello, World! 라는 문�� 력��는 ��로그램�� 대부�� 를 배��는 �� 되��다.

��가 �� HelloWorld 를 만들��까. ��떻게 모든 �� 문�� 빠�� 는 ��가 된것��까.
��로그래밍�� 로 HelloWorld를 ��력��는 관�� 1978�� 된, 브라�� 과 데�� 리��가 �� "The C Programming Language"라는 �� 롯되��다.

��미 �� 가 나��때부�� '��로그래밍��란 �� 대�� 가��로�� 모델링' ��라는 개념�� 들고 �� 것�� 닐까. ��로�� 대�� 노��. ��. 멋��다;

�� CACM ��는 OO Language (Java ��)�� C �� HelloWorld ��를 ��로 드는 �� 관련�� OO �� 못�� 라는 논�� 기�� 다는.

�� 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 ¶

�� 나��는 ��

~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;

관련 링��� ¶

�������� Hello World ������ ¶