Function main

Examples/Modules/Chapter 13/Ex13_11/Ex13_11.cpp:29–73

}

int main()
{
  const double limit {99.0};    // Upper limit on Box dimensions
  auto random = createUniformPseudoRandomNumberGenerator(limit);

  Truckload load;
  const size_t boxCount {16};   // Number of Box object to be created

  // Create boxCount Box objects
  for (size_t i {}; i < boxCount; ++i)
    load.addBox(std::make_shared<Box>(random(), random(), random()));

  std::cout << "The boxes in the Truckload are:\n";
  std::cout << load;

  // Find the largest Box in the Truckload
  double maxVolume {};
  size_t maxIndex {};
  size_t i {};
  while (load[i])
  {
    if (load[i]->volume() > maxVolume)
    {
      maxIndex = i;
      maxVolume = load[i]->volume();
    }
    ++i;
  }

  std::cout << "\nThe largest box is: ";
  std::cout << *load[maxIndex] << std::endl;

  load.removeBox(load[maxIndex]);
  std::cout << "\nAfter deleting the largest box, the Truckload contains:\n";
  std::cout << load;

  load[0] = load[1];        // Copy 2nd element to the 1st
  std::cout << "\nAfter copying the 2nd element to the 1st, the list contains:\n";
  std::cout << load;

  load[1] = std::make_shared<Box>(*load[2] + *load[3]);
  std::cout << "\nAfter making the 2nd element a pointer to the 3rd plus 4th,"
                                                          " the list contains:\n";
  std::cout << load;
}