#include <iostream>
#include <stdlib.h>		// has EXIT_SUCCESS
#include "date.h"

int main()
{
  cout << "Hello, world.\n";
  Date d(1969, 5);
  Date d1 = d + 23;
  cout << "year = " << d1.year() << " month = " << d1.month() << endl;
  cout << "Hello, world.\n";
  return EXIT_SUCCESS;
}