Hello World!
For my first test post I’ll just write Hello World! in a bunch of different ways.
C++
#include <iostream>
int main()
{
  std::cout << "Hello World!" << std::endl;
  return 0;
}C
#include <stdio.h>
int main()
{
  printf("Hello World!");
  return 0;
}Java
public class HelloWorld
{
  public static void main(String[] args)
  {
    System.out.println("Hello World!");
  }
}Rust
fn main()
{
  println!("hello World!");
}Bash
user@computer:~/$ echo 'Hello World'python 2.7
>>> print 'Hello World'python 3.x
>>> print('Hello World')Brainfuck
++++++++++[>+++++++>++++++++++>+++>+<<<<-]>++.>+.+++++++..+++.>++.<<+++++++++++++++.>.+++.------.--------.>+.>.