# include <cmath>
# include <cstdlib>
# include <iostream>
# include <iomanip>
# include <ctime>

using namespace std;

# include "bicycle_lock.hpp"

int main ( );

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

int main ( )

//****************************************************************************80
//
//  Purpose:
//
//    MAIN is the main program for BICYCLE_LOCK_TEST.
//
//  Discussion:
//
//    bICYCLE_LOCK_TEST tests the BICYCLE_LOCK library.
//
//  Licensing:
//
//    This code is distributed under the GNU LGPL license. 
//
//  Modified:
//
//    14 August 2017
//
//  Author:
//
//    John Burkardt
//
{
  int c;
  int m = 3;
  int n = 10;
  int seed;
  int step;

  timestamp ( );
  cout << "\n";
  cout << "BICYCLE_LOCK_TEST\n";
  cout << "  C++ version\n";
  cout << "  BICYCLE_LOCK seeks to determine the combination of a bicycle lock.\n";
  cout << "  A bicycle combination lock consists of 3 dials,\n";
  cout << "  each having 10 symbols, 0 through 9.\n";
  cout << "  We seek to determine the combination C.\n";
//
//  Report on the problem data.
//
  cout << "\n";
  cout << "  The number of dials is M = " << m << "\n";
  cout << "  The number of symbols is N = " << n << "\n";
  cout << "  The number of possible combinations is M^N = " << i4_power ( n, m ) << "\n";

  seed = get_seed ( );
  c = i4_uniform_ab ( 0, 999, seed );

  cout << "  The \"secret\" combination is " << c << "\n";

  step = bicycle_lock ( c );

  if ( step == -1 )
  {
    cout << "\n";
    cout << "  The combination was not found!\n";
  }
  else
  {
    cout << "\n";
    cout << "  The combination was found on step " << step << "\n";
  }
//
//  Terminate.
//
  cout << "\n";
  cout << "BICYCLE_LOCK_TEST\n";
  cout << "  Normal end of execution.\n";
  cout << "\n";
  timestamp ( );

  return 0;
}