#include #define _overload(_1,_2,_3,name,...) name #define _rep(i,n) _range(i,0,n) #define _range(i,a,b) for(int i=int(a);i=int(b);--i) #define rrep(...) _overload(__VA_ARGS__,_rrange,_rrep,)(__VA_ARGS__) #define _all(arg) begin(arg),end(arg) #define uniq(arg) sort(_all(arg)),(arg).erase(unique(_all(arg)),end(arg)) #define getidx(ary,key) lower_bound(_all(ary),key)-begin(ary) #define clr(a,b) memset((a),(b),sizeof(a)) #define bit(n) (1LL<<(n)) #define popcount(n) (__builtin_popcountll(n)) using namespace std; templatebool chmax(T &a, const T &b) { return (abool chmin(T &a, const T &b) { return (bEPS=1e-8 [-10000,10000]->EPS=1e-7 inline int sgn(const R& r){return(r > EPS)-(r < -EPS);} inline R sq(R x){return sqrt(max(x,0.0L));} const int dx[8]={1,0,-1,0,1,-1,-1,1}; const int dy[8]={0,1,0,-1,1,1,-1,-1}; // Problem Specific Parameter: using ll=long long; ll a[3][3]; ll x[50010],y[50010]; int main(void){ int m; cin >> m; rep(i,m) cin >> x[i] >> y[i]; cout << "? 0 0" << endl << flush; cin >> a[0][2] >> a[1][2]; cout << "? 0 1" << endl << flush; cin >> a[0][1] >> a[1][1]; a[0][1]-=a[0][2]; a[1][1]-=a[1][2]; cout << "? 1 1" << endl << flush; cin >> a[0][0] >> a[1][0]; a[0][0]-=a[0][1]+a[0][2]; a[1][0]-=a[1][1]+a[1][2]; cout << "!" << endl; rep(i,m){ ll ax=a[0][0]*x[i]+a[0][1]*y[i]+a[0][2]; ll ay=a[1][0]*x[i]+a[1][1]*y[i]+a[1][2]; cout << ax << " " << ay << endl; } return 0; }