两行代码的功能

print("Hello, World!")

document.write("Hello, World!");

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

#include<iostream>

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

puts "Hello, World!"

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

print("Hello, World!")

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

package main

import "fmt"

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

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

using System;

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