//**********************
//**    ch12_7.cpp    **
//**********************

#include <iostream.h>

class Tdate{
public:
  Tdate(){ Init(4,15,1995); }
  Tdate(int d){ Init(4,d,1996); }
  Tdate(int m,int d){ Init(m,d,1997); }
  Tdate(int m,int d,int y){ Init(m,d,y); }
  //其他公共成員
protected:
  int month;
  int day;
  int year;
  void Init(int m,int d,int y)
  {
    month=m; day=d;  year=y;
    cout <<month <<"/" <<day <<"/" <<year <<endl;
  }
};

void main()
{
  Tdate aday;
  Tdate bday(10);
  Tdate cday(2,12);
  Tdate dday(1,2,1998);
}