8.2.cpp

这是C++的一部分练习程序!对初学者有一定的帮助作用。

#include <iostream.h>
class Date1
{
  public:
	Date1(int,int,int);
	Date1()
	{  cout<<"Default constructor called.\n";  }
	~Date1()
	{   cout<<"Destructor called.\t"<<day<<endl;  }
	void Print();
  private:
	int year,month,day;
};
Date1::Date1(int y,int m,int d)
{
	year=y;
	month=m;
	day=d;
	cout<<"Constructor called.\n";
}
void Date1::Print()
	{
		cout<<year<<'/'<<month<<'/'<<day<<endl;
	}
void main()
{
	static Date1 d1;
	Date1 d2(2005,6,25);
	cout<<"d1 is ";
	d1.Print();
	cout<<"d2 is ";
	d2.Print();
}