01. Python****
print('Hello, world!')
02. C
#include <stdio.h>int main() { printf("Hello, World!"); return 0;}
03. C++
#include <iostream>int main() { std::cout << "Hello World!"; return 0;}
04. Java
class HelloWorld { public static void main(String[] args) { System.out.println("Hello, World!"); }}
- C#
namespace HelloWorld{ class Hello { static void Main(string[] args) { System.Console.WriteLine("Hello World!"); } }}
06. Visual Basic
Imports System Module Module1 Sub Main() Console.WriteLine("Hello World!") Console.WriteLine("Press Enter Key to Exit.") Console.ReadLine() End SubEnd Module
- JavaScript
console.log('Hello World');
08. SQL
CREATE TABLE helloworld (phrase TEXT);INSERT INTO helloworld VALUES ("Hello, World!");SELECT * FROM helloworld;
09. Assembly Language
global _start section .text_start: mov rax, 1 ; system call for write mov rdi, 1 ; file handle 1 is stdout mov rsi, message ; address of string to output mov rdx, 13 ; number of bytes syscall ; invoke operating system to do the write mov rax, 60 ; system call for exit xor rdi, rdi ; exit code 0 syscall ; invoke operating system to exit section .datamessage: db "Hello, World", 10 ; note the newline at the end
10. PHP
<!DOCTYPE html><html><body> <h1>My first PHP page</h1> <?phpecho "Hello World!";?> </body></html>
11. Swift
print("Hello, world!")
12. Go
package main import "fmt" func main() { fmt.Println("hello world")}
13. R
print("Hello World!")
14. Classic Visual Basic
Imports System Module Module1 Sub Main() Console.WriteLine("Hello World!") Console.WriteLine("Press Enter Key to Exit.") Console.ReadLine() End SubEnd Module
15. MATLAB
function y = hello_world %
- Ruby
puts "Hello World"
17. Rust
fn main() { println!("Hello World!");}
18. Scala
@main def hello() = println("Hello, World!")
19. Perl
#!/usr/bin/perluse warnings;print("Hello, World!\n");
20. Scratch
say Hello World!
21. (Visual) FoxPro
Messagebox("Hello World!",64)? "Hello World"
22. SAS
proc ds2 libs=work;data _null_; method init(); declare varchar(16) message; message = 'Hello World!'; put message; end;enddata;run;quit;
23. Objective-C
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; NSLog (@"Hello, World!"); [pool drain]; return YES; }
