#include <iostream>
using namespace std;

class Package
{
	private:
	int value;
	public:
	Package()
	{
		value = 7;
		cout << value << endl;
	}
		Package(int v)
		{
			value = v; cout << value << endl;
		}
		~Package()
		{
				cout << value << endl;
		}

};


int main()
{
	Package obj1(4);
	//Package obj5(5);
	Package obj2()  ;
	Package obj3(2) ;
	obj2() ;

return 0;  }