Hello world in some of the languages I've seen

1.Java

Class Hello {    void main (string[] args) {System.out.println ("Hello world!" ); }}

2.C

#include <stdio.h>int main (void) {    printf ("Hello world! " );     return 0

3.c++

#include <stdio.h>int main (void) {    printf ("Hello World ! " );     return 0

4.c#

using System; namespace hello{    class  program    {        staticvoid Main (string  [] args)        {            Console.WriteLine ("hello,world! " );            Console.readkey ();     }}}

5.python

Print ' Hello world!  '  

6.JS

document.write ("Hello world!" ); </script></body>
7.PHP
PHP  echo "Hello, world!" ;? ></body>  
9.vb.net
Sub Main ()    Console.WriteLine ("Hello world! " )    End Sub
10.perl
# ! C:\Perl\binprint"Hello world! ";
11.OC
#import <Foundation/Foundation.h>  int  main ()  {       NSLog (@ "  Hello world! " );        return 0 ;  }  
12.Ruby
"Hello world! "
13.vb
Private Sub Form_Load () msbbox ("Hello world! " )End Sub
14.Delphi
procedure Tform1.button1click (sender:tobject); begin   label1.caption:'Hello world!  '; End;
15.Pascal
Program HelloWorld (output);  begin    writeln ('Hello, world!' end.     
16.Go
package mainimport "fmt"func main() {    fmt.Printf("hello world!")}
16.3
Print("hello,world!" )
18.SQL
SQL'Hello world!   
19.HTML
< HTML >  < Body >   Hello world!   </ Body >  </ HTML >
20.Lua
Print " Hello world! "
Hello world in some of the languages I've seen