A program to generate Harmonic Series

Example : Input – 5 Output – 1 + 1/2 + 1/3 + 1/4 + 1/5 = 2.28 (Approximately) */
 
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);
}
}