int main() {
	fstream file;
	file.open("test.txt", ios::in);

	if (plik.is_open()) {
		std::cin.imbue(std::locale(""));
		int k;
		file>> k;
		std::cout << k << "\n";
	}
	else
		cout << "ERROR!" << endl;

	file.close();
	system("pause");
	return 0;
}