#include <iostream>
using namespace std;

class Birthday
{
public:
    // Constructors
    Birthday();
    Birthday(int y, int m, int d);

    int get_year()  const;
    int get_month() const;
    int get_date()   const;

    void set_year(int y);
    void set_month(int m);
    void get_date(int d);

    void print() const;

private:
    int year, month, date;
};

Birthday::Birthday() : year(0), month(0), date(0)
{
    cout << "Default constructor called!" << endl;
}

Birthday::Birthday(int y, int m, int d) : year(y), month(m), date(d)
{
    // Empty body
}

int Birthday::get_year()  const { return year; }
int Birthday::get_month() const { return month; }
int Birthday::get_date()  const { return date; }

void Birthday::set_year(int y)  { year = y; }
void Birthday::set_month(int m) { month = m; }
void Birthday::get_date(int d)  { date = d; }

void Birthday::print() const
{
    cout << month << "/" << date << "/" << year << endl;
}

int main()
{
    Birthday bd1;              // call default constructor
    Birthday bd2(2000, 9, 2);  // call constructor

    bd1.print();
    bd2.print();
}