#include "stdstuff.h"

#include "Tree.h"


void realMain () {

  int option, value;
  Tree tree;

  for (;;) {

    cout << "\nEnter option\n"
         << "  1 = insert value into tree\n"
         << "  2 = return number of values in tree\n"
         << "  3 = display tree\n"
         << "  9 = quit\n"
         << "Option: ";
    cin >> option;

    switch (option) {

    case 1:

      cout << "\nEnter value: ";
      cin >> value;
      tree.insert (value);
      break;

    case 2:

      cout << "\nNumber of values in tree is: " << tree.getSize() << "\n";
      break;

    case 3:

      cout << endl;
      tree.display();
      break;
      
    case 9:

      return;

    default:

      cout <<  "Illegal option ignored.\n";

    } // end switch

  }  //end for

} // end realMain


int main () {

  try {

    realMain ();

  }
  catch (exception &e) { // catches all uncaught exceptions

    cout << "\nException <" << e.what() << "> occurred.\n";

  }

  pause ();
  return 0;

}