请用各语言实现hello world

Python:

print("Hello, World!")

Java:

public class HelloWorld {

public static void main(String[] args) {

System.out.println("Hello, World!");

}

}

C++:

#include using namespace std;

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

JavaScript:

console.log("Hello, World!");

Ruby:

puts "Hello, World!"

PHP:

C#:

using System;

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

Swift:

print("Hello, World!")

Go:

package main

import "fmt"

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

R:

cat("Hello, World!")

Lua:

print("Hello, World!")

Bash:

echo "Hello, World!"