public class Fib2 {

    public static void main(String[] args) {
       int i = 14;
        System.out.println(fib(i));
        //Fibonacci numbers : 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377;
        //ordinal number    : 1, 2, 3, 4, 5, 6, 7,  8,  9,  10, 11, 12,  13,  14;
    }

    static int fib (int i) {

        if (i == 1) {return 1;}
        if (i == 2) {return 1;}
        else {
            return fib(i - 1) + fib(i - 2);
        }

    }

}