print("Well, you could do Python.")
print("Since it has everything you need and it is very easy to get started.")

class WhichOne {
    public static void main(String[] args) {
        System.out.println("Or you could do Java.");
        System.out.println("Which has the luxury of 'Write Once, Run Everywhere'.");
        System.out.println("Allowing your code to be run on every machine that can run any version of Java. (Windows, Mac, Linux, and even ATM machines, printers, etc.)");
        System.out.println("Python doesn't really have that luxury, but Java also doesn't have simple code sometimes.");
        System.out.println("I mean, you have to do THIS to write a few lines of text!");
    }
}

let add a b =
  a + b
let sub a b =
  let check = a - b in
  if check < 0 then 0
  else check
let rec fib x =
  fibn 1 1 x
and fibn a b x =
  match x with
    0 -> a + b
    | _ -> fibn b (a+b) (x-1)
let addTest = add 5 6;;
let subTest = sub 100 1;;
let zeroTest = sub 1 100;;
print_endline "Fibonacci Test: ";
for i = 0 to 10 do
  print_endline (string_of_int i ^ ": " ^ string_of_int (fib i))
done;
print_endline "Add Test: ";
print_endline (string_of_int addTest);
print_endline "Sub Test(s): ";
print_endline (string_of_int subTest);
print_endline (string_of_int zeroTest);