Java program to generate Harmonic series

 
class HarmonicSeries
{
    public static void main(String args[])
    {
        int num = Integer.parseInt(args[0]);
        double result = 0.0;
    
        while(num > 0)
        {
            result = result + (double) 1 / num;
            num--;
        }

        System.out.println("Output of Harmonic Series is "+result);
    }
}

 
153
Output of Harmonic Series is 5.6109180