Hello World in various language(which I can use or have touched)

HelloWorld.md

#Hello World in various programming languages

##Listed

• C
• C++
• D
• Ruby
• TypeScript
• F#
• Haskell
• Scheme
• Java
• Scala

##C

#include <stdio.h>

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

  return 0;
}

##C++

#include <iostream>

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

  return 0;
}

##D

import std.stdio;

void main() {
  writeln("Hello, World!");
}

##Ruby

puts "Hello, World!"

##TypeScript

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

F#

printfn "Hello, World!"

##Haskell

main = putStrLn "Hello, World!"

##Scheme

(display "Hello, World!")

##Java

import java.io.*;

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

##Scala

object HelloWorld {
  def main(args: Array[String]): Unit = {
    println("Hello, World!")
  }
}