java program to generate Harmonic Series java code

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/* Write 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);

  }

}


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