t5-1.cpp

学习c++的ppt

#include <iostream.h>

class Date {
    private:
        int day;
		int month;
		int year;
	public:
		void SetDate(int y, int m, int d);
		void Tomorrow();
		int WhatYear();
};

void Date::SetDate(int y, int m, int d)
{   
	year = y;
	day = d;
    month = m;
}

void Date::Tomorrow()
{   int nextday;

    if ((((month == 1) || (month == 3) || (month == 5) || (month == 7) || 
		  (month == 8) || (month == 10) || (month == 12)) && day == 31) ||
	   (((month == 4) || (month == 6) || (month == 9) || (month == 11)) && day == 30) ||
	     (month == 2 && day == 29))
		nextday = 1;
	else
		nextday = day + 1;
	cout << "明天是：" << year << "年" << month << "月" << nextday << "日" << endl;
}

int Date::WhatYear()
{   
	return year;
}

void main()
{   Date d1, d2;
    int a, b, c;

	cin >> a >> b >> c;
    d1.SetDate(2004, 9, 30);
	d2.SetDate(2003, 5, 1);
	d1.Tomorrow();
	d2.Tomorrow();
	cout << "年份是：" << d2.WhatYear() << endl;
}