#include <iostream>

using namespace std;

int main()
{
	int number = 0;
	int * numberptr;

	cin>>number;

	numberptr = &number;

	cout<<number<<endl;
	cout<<*numberptr<<endl;
	cout<<&number<<endl;
	cout<<numberptr<<endl;
	cout<<&numberptr<<endl;

	number = 3;

	cout<<number<<endl;
	cout<<*numberptr<<endl;
	cout<<&number<<endl;
	cout<<numberptr<<endl;
	cout<<&numberptr<<endl;

	return 0;
}