渣渣作业2.3

#include<iostream>using namespace std;class Date{  private:  int year;  int month;  int day;  public:  Date(int Y,int m,int d)  {  year=Y;  month=m;  day=d;  }  void SetDate(int Y,int m,int d)  {  year=Y;  month=m;  day=d;  }  Date()  {  }  Date::~Date()  {  cout<<"good!!!"<<endl;  }  void printDate()  {  cout<<"日期是"<<year<<"年"<<month<<"月"<<day<<"日"  <<endl;  }  int GetYear()  {  return year;  }  int GetMonth()  {  return month;  }  int Getday()  {  return day;  }};int main(){Date d1(2015,4,2);d1.printDate();Date d2;Date d3(d1);d3.printDate();return 0;}