#include #include #include #include #include #include #include #include #include int main(void) { int m; std::cin >> m; std::vector x(m); std::vector y(m); for(int i = 0; i < m; i++){ scanf("%d %d", &x[i], &y[i]); } int a, b, c, s; std::cout << "? 0 0" << std::endl; scanf("%d %d", &a, &b); std::cout << "? 1 0" << std::endl; scanf("%d %d", &c, &s); c -= a; s -= b; std::cout << "!" << std::endl; for(int i = 0; i < m; i++){ std::cout << c * x[i] - s * y[i] + a << " " << s * x[i] + c * y[i] + b << std::endl; } }