//-----------------------------------------------------------
//
// enum.cpp
//
// A program to enumeration constants
//
// Simon Parsons
//
// 8th February 2010
//

//-----------------------------------------------------------
//
//  Libraries etc.

#include <iostream>
using namespace std;

//-----------------------------------------------------------
//
// main
//

int main() {

  // Watch for the duplicated value.

  enum answer { yes, no, maybe = -1 , impossible} my_answer;

  cout << "yes is "        << yes        << endl;
  cout << "no is "         << no         << endl;
  cout << "maybe is "      << maybe      << endl;
  cout << "impossible is " << impossible << endl;
  cout <<endl;
  
  my_answer = maybe;
  
  cout << "my answer is " << my_answer;
  cout << endl;
}


//
// End of main
//
//-----------------------------------------------------------