Hi I want to show you "hello world" in 16 programming languages

1 C++

int main() {
    std::cout << "Hello world!\n";
}

2 Java

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

3 Python

print "Hello world!"

4 Python3

print("Hello world!")

5 C

#include<stdio.h>

int main(void) {
    puts("Hello World!");
    return 0;
}

6 Csharp

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

7 Javascript

(function main() {
    console.log('Hello World!');
}());

8 TypeScript

(function main() {
    console.log('Hello World!');
}());

9 Ruby

#!/usr/bin/env ruby
puts "Hello World!"

10 Swift

print("Hello world!")

11 Go

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

12 Bash

echo 'Hello, world'

13 Scala

object Main extends App {
    println("Hello, World!")
}

14 Kotlin

fun main(args: Array<String>) {
    println("Hello, World!")
}

15 Rust

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

16 PHP

echo "Hello world";

Be happy! :)

buymeacoffee!