#include 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(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; using vb=vector;using vs=vector; using vi=vector;using vvi=vector;using vvvi=vector; using vl=vector;using vvl=vector;using vvvl=vector; using vd=vector;using vvd=vector;using vvvd=vector; using vpii=vector;using vvpii=vector;using vvvpii=vector; templateostream&operator<<(ostream&o,const pair&p){o<<'('<> ans; forr(p, P) { ll x = p.fst; ll y = p.snd; ll nx = q0x + q1x * x + q2x * y; ll ny = q0y + q1y * x + q2y * y; ans.emplace_back(nx, ny); } _p("!\n"); fflush(stdout); forr(p, ans) { _p("%lld %lld\n", p.fst, p.snd); fflush(stdout); } } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); Main(); return 0; }