#define _USE_MATH_DEFINES #include using namespace std; //template #define rep(i,a,b) for(int i=(int)(a);i<(int)(b);i++) #define ALL(v) (v).begin(),(v).end() using ll=long long int; const int inf = 0x3fffffff; const ll INF = 0x1fffffffffffffff; const double eps=1e-12; templateinline bool chmax(T& a,T b){if(ainline bool chmin(T& a,T b){if(a>b){a=b;return 1;}return 0;} //end int main(){ cout<<"? "<<0<<' '<<0<<'\n'; int d1; cin>>d1; cout<<"? "<<0<<' '<<100<<'\n'; int d2; cin>>d2; rep(x,0,101)rep(y,0,101){ if(x*x+y*y==d1 and x*x+(100-y)*(100-y)==d2){ cout<<"! "<