#include <iostream.h>
class Date
{  public:
      void display()
      {  cout << month << '/' << day << '/' << year; }
   private:
      unsigned month, day, year;
};

main()
{  //unsigned a=12, b=13, c=1992;
   //Date foo = {b, a, c};  initializers in {} must be constants
     Date foo = {3, 2, 1992};  // can not access private members
}