#include <iostream.h>
#include "fit.hh"      //  contains prototypes of get_data, do_fit.

const int MAX_POINTS=100;
int num_points;
double z[MAX_POINTS], n[MAX_POINTS];

int main()
{

  get_data (&num_points, z, n);        // passed to fcn as extern
  for (int i=0; i<num_points; i++){
    cout << i << "   " <<  z[i] << "   "  << n[i] << endl;
  }
  do_fit ();
  return 0;

}