# 代码示例

# Python 3

print("Hello, World!")

# Node.js

console.log("Hello, World!")

# Lua

print("Hello, World!")

# C++

#include <iostream>
using namespace std;
int main()
{
    cout << "Hello, world!" << endl;
    return 0;
}

# C#

using System;
namespace HelloWorldApplication
{
    class HelloWorld
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Hello, World!");
            Console.ReadKey();
        }
    }
}

# C

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

# Java

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

注意

类名必须为 Main。

# PHP

<?php
echo "Hello, World!";
?>

# Kotlin

fun main() {
    println("Hello, World!")
}

# Kotlin Script

println("Hello, World!")

# Rust

fn main() {
    println!("Hello, World!");
}

# Golang

package main;
import "fmt";
func main() {
    fmt.Println("Hello, World!");
}

# F#

printfn "Hello, World!"

# R

print("Hello, World!")

# Pascal

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

# Lisp

(write-line "Hello, World")

# Erlang

% escript will ignore the first line

main(_) ->
    io:format("Hello, World!~n").

# Swift

print("Hello, World!")

# Brainfuck

>++++++++++[<+++++++>-]<++.>++++++++++[<++>-]<+++++++++.+++++++..+++.>++++++++++[<------>-]<-------.>++++++++++[<->-]<--.>++++++++++[<+++++>-]<+++++.>++++++++++[<++>-]<++++.+++.------.--------.>++++++++++[<------>-]<-------.

# Groovy

println 'Hello, World!'

# Bash

echo "Hello, World!"

# NASM（64 位）

segment .data
    msg db "Hello, world!", 0xA
    len equ $ - msg

section .text
global _start
_start:
    mov edx, len
    mov ecx, msg
    mov ebx, 1
    mov eax, 4
    int 0x80

    mov ebx, 0
    mov eax, 1
    int 0x80