#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; using ll = long long; using P = pair; constexpr int INF = 1001001001; constexpr int mod = 1000000007; // constexpr int mod = 998244353; template inline bool chmax(T& x, T y){ if(x < y){ x = y; return true; } return false; } template inline bool chmin(T& x, T y){ if(x > y){ x = y; return true; } return false; } int ask(int x, int y, int z){ int d; cout << "? " << x << " " << y << " " << z << endl; cin >> d; return d; } void answer(int x, int y, int z){ cout << "! " << x << " " << y << " " << z << endl; } int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); int l = -101, r = 101; while(r - l > 2){ int p = (2 * l + r) / 3, q = (l + 2 * r) / 3; int d1 = ask(p, 0, 0), d2 = ask(q, 0, 0); if(d1 > d2) l = p; else r = q; } int x = l + 1; l = -101, r = 101; while(r - l > 2){ int p = (2 * l + r) / 3, q = (l + 2 * r) / 3; int d1 = ask(x, p, 0), d2 = ask(x, q, 0); if(d1 > d2) l = p; else r = q; } int y = l + 1; l = -101, r = 101; while(r - l > 2){ int p = (2 * l + r) / 3, q = (l + 2 * r) / 3; int d1 = ask(x, y, p), d2 = ask(x, y, q); if(d1 > d2) l = p; else r = q; } int z = l + 1; answer(x, y, z); return 0; }