date.h

图书馆程序设计

#ifndef DATE_H
#define DATE_H

#include <iostream>
#include <fstream>
using namespace std;

namespace jixia
{
	class Date
	{
		int year,month,day;
	public:
		Date(){}
		Date(int y,int m,int d);
		Date(Date &d);
		friend ostream & operator<<(ostream &o,Date & d);
		friend istream & operator>>(istream &i,Date & d);
	};
}

#endif