# include <cstdlib>
# include <iomanip>
# include <iostream>

using namespace std;

# include "collatz_recursive.hpp"

//****************************************************************************80

void collatz_path ( int n )

//****************************************************************************80
//
//  Purpose:
//
//    collatz_path() prints the members of a Collatz sequence.
//
//  Licensing:
//
//    This code is distributed under the MIT license. 
//
//  Modified:
//
//    09 March 2012
//
//  Author:
//
//    John Burkardt
//
//  Parameters:
//
//    Input, int N, the current path member.
//
{
  cout << "  " << n << "\n";

  if ( n == 1 )
  {
  }
  else if ( n % 2 == 0 )
  {
    collatz_path ( n / 2 );
  }
  else
  {
    collatz_path ( 3 * n + 1 );
  }
  return;
}