// prints the ball rebounds until the height  of the rebound 
//is less than a pre-set tolerance 

#include <iostream>
using std::cin;
using std::cout;
using std::endl;

int main ()
{
  const double tolleranza = 0.001;
  cout << endl;

  cout << " Initial height: ";
  
  int rimbalzi = 0;
  double altezza;
  cin >> altezza;
  cout << endl;  

  while (altezza >= tolleranza)
    {
      altezza /=2;
      rimbalzi++;
      cout << " Rebound # " << rimbalzi << ": height " << altezza 
           << " meters " << endl;
    }
 
  return 0;
}