public class Harmonic {

    public static void main (String[] argv)
    {
        int n = 100;
        System.out.println (sumDouble(n));
        System.out.println (sumFloat(n));
    }

    static double sumDouble (int n)
    {
        // INSERT YOUR CODE HERE.
    }

    static float sumFloat (int n)
    {
        // INSERT YOUR CODE HERE.
    }
    
}