/* Program:  Harmonic Series */

#include <stdio.h>

int main () {
  float index, sum;

  printf ("This program computes the limit of the harmonic series.\n");
  sum = 0.0;
  index = 1.0;

  do {
    sum = sum + 1.0/index;
    index += 1.0;
  } while (sum != sum + 1.0/index);

  printf ("After %f terms, the harmonic series converges to %f!\n", sum);


}