/** author: shobonvip created: 2025.01.25 23:56:56 **/ #include using namespace std; //* ATCODER #include using namespace atcoder; typedef modint998244353 mint; //*/ /* BOOST MULTIPRECISION #include using namespace boost::multiprecision; //*/ typedef long long ll; #define rep(i, s, n) for (int i = (int)(s); i < (int)(n); i++) #define rrep(i, s, n) for (int i = (int)(n)-1; i >= (int)(s); i--) #define all(v) v.begin(), v.end() template bool chmin(T &a, const T &b) { if (a <= b) return false; a = b; return true; } template bool chmax(T &a, const T &b) { if (a >= b) return false; a = b; return true; } template T max(vector &a){ assert(!a.empty()); T ret = a[0]; for (int i=0; i<(int)a.size(); i++) chmax(ret, a[i]); return ret; } template T min(vector &a){ assert(!a.empty()); T ret = a[0]; for (int i=0; i<(int)a.size(); i++) chmin(ret, a[i]); return ret; } template T sum(vector &a){ T ret = 0; for (int i=0; i<(int)a.size(); i++) ret += a[i]; return ret; } // [floor_sqrt(N)] // 0 <= N <= 9e18 long long floor_sqrt(long long N) { long long ub = 3'000'000'001; long long lb = 0; while (ub - lb > 1) { long long t = (ub + lb) / 2; if (t * t <= N) lb = t; else ub = t; } return lb; } int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); int h, w; cin >> h >> w; if (h == 1 && w == 1) { cout << "! 1 1" << endl; return 0; } if (h == 1 || w == 1) { cout << "? 1 1" << endl; ll a; cin >> a; ll r = floor_sqrt(a); ll x = 1, y = 1; if (h == 1) y += r; else x += r; cout << "! " << x << ' ' << y << endl; return 0; } cout << "? 1 1" << endl; ll a; cin >> a; cout << "? 1 2" << endl; ll b; cin >> b; cout << "? 2 1" << endl; ll c; cin >> c; ll p = (+1+(a-b)) / 2; ll q = (+1+(a-c)) / 2; cout << "! " << 1 + q << " " << 1 + p << endl; }