Question

如何在C++如何创建私有变量datetime类型

private DateTime ENDDATE;这个显示'未定义标识符datetime’

Answer 1

class cdate
{private:int year,month,day;
public:cdate();
~cdate();
void set(int y,int m,int d);
void print();

};

cdate::cdate()
{
cout<<"construct object!";
}
cdate::set(y,m,d)
{
year=y;
month=m;
day=d;
}
cdate::print()
{
cout<<year<<'-'<<month<<'-'<<day<<endl;
}

cdate::~cdate()
{
cout<<"destruct object!"<<endl;
}

Answer 2

没有那个类