#include <iostream>
using namespace std;

int main ()
{
	double x = 10.; 
	double* pointer = &x;

	//Let’s print
	cout << endl;
	cout << "x:" << x << endl;
	cout << "pointer: " << pointer << endl;

	x += 5;

	cout << "now x is: " << *pointer << endl;
	cout << "pointer: " << &x << endl;
	cout << endl;

	return 0;
}