#include #include using namespace std; using namespace atcoder; #define rep(i,n)for (int i = 0; i < int(n); ++i) #define rrep(i,n)for (int i = int(n)-1; i >= 0; --i) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() template void chmax(T& a, const T& b) {a = max(a, b);} template void chmin(T& a, const T& b) {a = min(a, b);} using ll = long long; using P = pair; using VI = vector; using VVI = vector; using VL = vector; using VVL = vector; int main() { ios::sync_with_stdio(false); cin.tie(0); int x[] = {0, 100, 0}, y[] = {0, 0, 100}; int d[3]; rep(i, 3) { cout << "? " << x[i] << ' ' << y[i] << endl; cin >> d[i]; } rep(i, 101) rep(j, 101) { bool ok = true; rep(k, 3) { int dx = i - x[k], dy = j - y[k]; if (dx * dx + dy * dy != d[k]) { ok = false; break; } } if (ok) { cout << "! " << i << ' ' << j << endl; return 0; } } }