#include <iostream>
#include <vector>
#include <chrono>
#include <random>
using namespace std;
int cos_t[] = {1,0,-1,0};
int sin_t[] = {0,1,0,-1};

int main(){

  int m;
  cin >> m;
  vector<int> px(m), py(m);
  for(int i=0; i<m; i++){
    cin >> px[i] >> py[i];
  }

  mt19937 mt(chrono::duration_cast<chrono::nanoseconds>(chrono::steady_clock::now().time_since_epoch()).count());
  uniform_int_distribution<int> dstr(0,3);

  cout << "? 0 0" << endl;
  int dx, dy;
  cin >> dx >> dy;
  int t = dstr(mt);

  cout << "!" << endl;

  for(int i=0; i<m; i++){
    int x = px[i]*cos_t[t] - py[i]*sin_t[t] + dx;
    int y = px[i]*sin_t[t] + py[i]*cos_t[t] + dy;
    cout << x << " " << y << endl;
  }

  string dammy;
  cin >> dammy;
  return 0;
}