#include using namespace std; using i64 = long long; #define rep(i,s,e) for(int (i) = (s);(i) <= (e);(i)++) int main(){ int X,Y,Z; int x0 = -100; int x3 = 100; for(int i = 0;i < 33;i++){ int x1 = (x0 * 2 + x3 * 1) / (1 + 2); int x2 = (x0 * 1 + x3 * 2) / (1 + 2); cout << "? " << x1 << " " << 0 << " " << 0 << endl; i64 f1 = 0; i64 f2 = 0; cin >> f1; cout << "? " << x2 << " " << 0 << " " << 0 << endl; cin >> f2; if(f1 >= f2){ x0 = x1; } else{ x3 = x2; } } X = x0; x0 = -100; x3 = 100; for(int i = 0;i < 33;i++){ int x1 = (x0 * 2 + x3 * 1) / (1 + 2); int x2 = (x0 * 1 + x3 * 2) / (1 + 2); cout << "? " << 0 << " " << x1 << " " << 0 << endl; i64 f1 = 0; i64 f2 = 0; cin >> f1; cout << "? " << 0 << " " << x2 << " " << 0 << endl; cin >> f2; if(f1 >= f2){ x0 = x1; } else{ x3 = x2; } } Y = x0; x0 = -100; x3 = 100; for(int i = 0;i < 33;i++){ int x1 = (x0 * 2 + x3 * 1) / (1 + 2); int x2 = (x0 * 1 + x3 * 2) / (1 + 2); cout << "? " << 0 << " " << 0 << " " << x1 << endl; i64 f1 = 0; i64 f2 = 0; cin >> f1; cout << "? " << 0 << " " << 0 << " " << x2 << endl; cin >> f2; if(f1 >= f2){ x0 = x1; } else{ x3 = x2; } } Z = x0; cout << "! " << X << " " << Y << " " << Z << endl; }