#include <bits/stdc++.h>
using namespace std;

#define _p(...) (void)printf(__VA_ARGS__)
#define forr(x,arr) for(auto&& x:arr)
#define _overload3(_1,_2,_3,name,...) name
#define _rep2(i,n) _rep3(i,0,n)
#define _rep3(i,a,b) for(int i=int(a);i<int(b);++i)
#define rep(...) _overload3(__VA_ARGS__,_rep3,_rep2,)(__VA_ARGS__)
#define _rrep2(i,n) _rrep3(i,0,n)
#define _rrep3(i,a,b) for(int i=int(b)-1;i>=int(a);i--)
#define rrep(...) _overload3(__VA_ARGS__,_rrep3,_rrep2,)(__VA_ARGS__)
#define all(x) (x).begin(), (x).end()
#define bit(n) (1LL<<(n))
#define sz(x) ((int)(x).size())
#define fst first
#define snd second
using ll=long long;using pii=pair<int,int>;
using vb=vector<bool>;using vs=vector<string>;
using vi=vector<int>;using vvi=vector<vi>;using vvvi=vector<vvi>;
using vl=vector<ll>;using vvl=vector<vl>;using vvvl=vector<vvl>;
using vd=vector<double>;using vvd=vector<vd>;using vvvd=vector<vvd>;
using vpii=vector<pii>;using vvpii=vector<vpii>;using vvvpii=vector<vvpii>;
template<class T,class U>ostream&operator<<(ostream&o,const pair<T,U>&p){o<<'('<<p.fst<<", "<<p.snd<<')';return o;}

void Main() {
  int m;
  vpii P;
  scanf("%d", &m);
  rep(i, m) {
    int x, y;
    scanf("%d%d", &x, &y);
    P.emplace_back(x, y);
  }

  _p("? 0 0\n");
  fflush(stdout);
  ll qx, qy;
  scanf("%lld%lld", &qx, &qy);

  vector<pair<ll, ll>> ans;

  forr(p, P) {
    ll x = p.fst;
    ll y = p.snd;

    ll nx = qx - x;
    ll ny = qy - y;

    ans.emplace_back(nx, ny);
  }

  _p("!\n");
  forr(p, ans) _p("%lld %lld\n", p.fst, p.snd);
}
int main() { cin.tie(nullptr); ios::sync_with_stdio(false); Main(); return 0; }