Create helloworld.md

helloworld.md

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+# Helloworld Programs
+
+![helloworld](helloworld.png)
+
+We list below Helloworld programs for different programming languages, i.e. programs that print "Hello, World!".
+The specified compiler or interpreter is required for each programming languages.
+
+The table below summarizes the programs:
+
+| Language | Language (Spec) Site | Section | Build / Run Toolchain | Debian / Ubuntu Packages |
+|----------|----------------------|---------|-----------------------|--------------------------|
+|  C       |  [The Standard - C](https://www.iso-9899.info/wiki/The_Standard)                | [C](#c)                         | GCC | `build-essential`        |
+|  C++     |  [The Standard - C++](https://isocpp.org/std/the-standard)                | [C++](#c++)                     | GCC / G++ | `build-essential`, `g++` |
+|  Dlang   |  [D Programming Language: Home](https://dlang.org/)                | [Dlang](#dlang)                 | GCC / GDC | `build-essential`, `gdc` |
+|  Go      |  [The Go Programming Language](https://go.dev/)                | [Go](#go)                       | Go | `golang`                 |
+|  Rust    |  [Rust Programming Language](https://www.rust-lang.org/)                | [Rust](#rust)                   | Rust (Crate) | `rustlang`               |
+|  Java    |  [Java Programming Language](https://docs.oracle.com/javase/8/docs/technotes/guides/language/)                | [Java](#java)                   | JDK | `openjdk-17-jdk`         |
+|  x86_64 assembly  |  [x86 and amd64 instruction reference](https://www.felixcloutier.com/x86/)                | [x86_64 Assembly](#x86_64-assembly) | GCC / GAS | `build-essential`        |
+|  ARM64 assembly   |  [Arm A64 Instruction Set Architecture](https://developer.arm.com/documentation/ddi0596/latest/)                | [ARM64 Assembly](#arm64-assembly)   | GCC / GAS (AArch64) | `build-essential`        |
+|  Bash    |  [Bash Reference Manual](https://www.gnu.org/s/bash/manual/bash.html)                | [Bash](#bash)                   | Bash | `bash`                   |
+|  Python  |  [Welcome to Python.org](https://www.python.org/)                | [Python](#python)               | Python | `python`                 |
+|  Ruby    |  [Ruby Programming Language](https://www.ruby-lang.org/en/)                | [Ruby](#ruby)                   | Ruby | `ruby`                   |
+|  PHP     |  [PHP: Hypertext Preprocessor](https://www.php.net/)                | [PHP](#php)                     | PHP | `php`                    |
+|  Perl    |  [The Perl Programming Language](https://www.perl.org/)                | [Perl](#perl)                   | Perl | `perl`                   |
+|  Lua     |  [The Programming Language Lua](https://www.lua.org/)                | [Lua](#lua)                     | Lua | `lua`                    |
+
+## C
+
+```c
+#include <stdio.h>
+
+int main(void)
+{
+        puts("Hello, World!");
+        return 0;
+}
+```
+
+Build with:
+
+```console
+gcc -Wall -o helloworld helloworld.c
+```
+
+Run with:
+
+```console
+./helloworld
+```
+
+## C++
+
+```cpp
+#include <iostream>
+
+int main()
+{
+        std::cout << "Hello, World!" << std::endl;
+        return 0;
+}
+```
+
+Build with:
+
+```console
+g++ -Wall -o helloworld helloworld.cpp
+```
+
+Run with:
+
+```console
+./helloworld
+```
+
+## Dlang
+
+```dlang
+import std.stdio;
+
+void main()
+{
+    writeln("Hello, World!");
+}
+```
+
+Build with:
+
+```console
+gdc -Wall -o helloworld helloworld.cpp
+```
+
+Run with:
+
+```console
+./helloworld
+```
+
+## Go
+
+```go
+package main
+
+import "fmt"
+
+func main() {
+    fmt.Println("Hello, World!")
+}
+```
+
+Build and run with:
+
+```console
+go run helloworld.go
+```
+
+## Rust
+
+```rs
+fn main() {
+    println!("Hello, World");
+}
+```
+
+Build with:
+
+```console
+rustc hello.rs
+```
+
+Run with:
+
+```console
+./helloworld
+```
+
+## Java
+
+```java
+public class HelloWorld {
+    public static void main(String[] args) {
+        System.out.println("Hello, World!");
+    }
+}
+```
+
+Build with:
+
+```console
+javac HelloWorld.java
+```
+
+Run with:
+
+```console
+java HelloWorld
+```
+
+## x86_64 Assembly
+
+```as
+```
+
+Build with:
+
+```console
+TODO
+```
+
+Run with:
+
+```console
+./helloworld
+```
+
+TODO
+
+## ARM64 Assembly
+
+```as
+```
+
+Build with:
+
+```console
+TODO
+```
+
+Run with:
+
+```console
+./helloworld
+```
+
+## Bash
+
+```bash
+echo "Hello, World!"
+```
+
+Run with:
+
+```console
+bash helloworld.sh
+```
+
+## Python
+
+```py
+print("Hello, World!")
+```
+
+Run with:
+
+```console
+python helloworld.py
+```
+
+## Ruby
+
+```rb
+puts "Hello, World!"
+```
+
+Run with:
+
+```console
+ruby helloworld.rb
+```
+
+## PHP
+
+```php
+<?php
+echo "Hello, World!"
+?>
+```
+
+Run with:
+
+```console
+./helloworld
+```
+
+## Perl
+
+```pl
+print("Hello, World!\n")
+```
+
+Run with:
+
+```console
+perl helloworld.pl
+```
+
+## Lua
+
+```lua
+print("Hello, World!")
+```
+
+Run with:
+
+```console
+lua helloworld.lua
+```