HelloWorld

你好，我是猫的于，我精通各种语言的HelloWorld， 你不信？

Java

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

Python

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print("Hello, World!")

JavaScript

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

C

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#include <stdio.h>

int main() {
    printf("Hello, World!\n");
    return 0;
}

C++

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#include <iostream>

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

C#

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using System;

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

Ruby

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puts "Hello, World!"

PHP

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

Swift

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print("Hello, World!")

Go

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package main

import "fmt"

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

Kotlin

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