OJ27

#include <iostream>
using namespace std;
class Date
{public :
    Date(){}
    Date(int h,int m,int s):hour(h),minute(m),second(s){}

   private:
   int hour ,minute,second;

 

};

 

class Time
{public :

  Time(){}
  Time(int y,int m,int d):year(y),month(m),day(d){}

  private:

};

 

void display(const Date &,const Time &)
{

}

 

 

 

int main()

{

    void display(const Date &,const Time &);

    int year,month,day;

    cin>>year>>month>>day;

    Date d1(year,month,day);

    int hour,minute,second;

    cin>>hour>>minute>>second;

    Time t1(hour,minute,second);

    display(d1,t1);

    return 0;

}