#include <iostream>

using namespace std;

int x = 2;
int y = 3;

int main()
{
	int x = 4;
	int y = 5;

	cout << "Lokalni:" << endl;
	cout << "x = " << x << endl;
	cout << "y = " << y << endl << endl;

	cout << "Globalni:" << endl;
	cout << "x = " << ::x << endl;
	cout << "y = " << ::y << endl << endl;

	x = x - ::y;
	::y = ::y + x;

	cout << "Novi lokalni:" << endl;
	cout << "x = " << x << endl;
	cout << "y = " << y << endl << endl;

	cout << "Novi globalni:" << endl;
	cout << "x = " << ::x << endl;
	cout << "y = " << ::y << endl;

	return 0;
}