#include <iostream>
using namespace std;

class A
{
public:
	A(int day = 1)
	{
		cout << "A(int day = 1)" << endl;
		_day = day;
	}
	~A()
	{
		cout << "~A()" << endl;
	}
private:
	int _day;
};
int main()
{
	/*A* aa1 = new A(2);
	A* aa2 = new A[3]{ 1,2,3 };*/
	A* p1 = new A;
	return 0;
}