#include <iostream>

int main(void)
{
	int M;
	
	std::cin >> M;
	
	double x[M];
	double y[M];
	
	for(int i = 0; i < M; i ++)
	{
		std::cin >> x[i] >> y[i];
	}

	double a, b, c, d, e, f, buff_x, buff_y;
	
	std::cout << "? 0 0" << std::endl;
	std::cin >> c >> f;
	
	std::cout << "? 0 1" << std::endl;
	std::cin >> buff_x >> buff_y;
	b = buff_x - c;
	e = buff_y - f;
	
	std::cout << "? 1 0" << std::endl;
	std::cin >> buff_x >> buff_y;
	a = buff_x - c;
	d = buff_y - f;
	
	std::cout << "!" << std::endl;
	
	for(int i = 0; i < M; i ++)
	{
		buff_x = a * x[i] + b * y[i] + c;
		buff_y = d * x[i] + e * y[i] + f;
	
		std::cout << buff_x << " " << buff_y << std::endl;
	}

	return 0;
}