scalaでフィボナッチ数列。

fib.scala

object Fib extends App {
    def fib(n: Int): Int = {
        if (n < 2) { return n } else { return fib(n-1) + fib(n-2) }
    }
    Console.println("fib(1) = "  + fib(1));
    Console.println("fib(2) = "  + fib(2));
    Console.println("fib(3) = "  + fib(3));
    Console.println("fib(4) = "  + fib(4));
    Console.println("fib(5) = "  + fib(5));
    Console.println("fib(6) = "  + fib(6));
    Console.println("fib(7) = "  + fib(7));
    Console.println("fib(8) = "  + fib(8));
    Console.println("fib(9) = "  + fib(9));
    Console.println("fib(10) = " + fib(10));
}