Java program – Harmonic numbers

{0 Comments}



public class Harmonic {       public static void main(String[] args) {             // command-line argument          int N = Integer.parseInt(args[0]);            // compute 1/1 + 1/2 + 1/3 + ... + 1/N          double sum = 0.0;          for (int i = 1; i <= N; i++) {              sum += 1.0 / i;          }            // print out Nth harmonic number          System.out.println(sum);      }    }      
/*************************************************************************   *  Execution:    java Harmonic N   *     *  Prints the Nth harmonic number: 1/1 + 1/2 + ... + 1/N.   *    *  % java Harmonic 10   *  2.9289682539682538   *   *  % java Harmonic 10000   *  9.787606036044348   *   *************************************************************************/



Leave a Comment

Your email address will not be published.