#include using namespace std; using i64 = int64_t; using vi = vector; using vvi = vector; vi ls(3, -100), rs(3, 100); vi g(3); void ask(int x, int y, int z) { cout << "? " << x << " " << y << " " << z << endl; } void ask(vi v) { ask(v[0], v[1], v[2]); } void ans(int x, int y, int z) { cout << "! " << x << " " << y << " " << z << endl; exit(0); } int get() { int d; cin >> d; if (d == -1) exit(1); return d; } vi make_coord(int x, int i) { vi ret(3); for (int j = 0; j < 3; j++) { if (j == i) { ret[i] = x; } else { ret[j] = ls[j]; } } return ret; } void solve(int i) { int l = ls[i], r = rs[i]; while (l < r - 3) { int ml = l + (r - l) / 3; int mr = l + (r - l) * 2 / 3; vi vl = make_coord(ml, i); vi vr = make_coord(mr, i); ask(vl); int dl = get(); ask(vr); int dr = get(); if (dl < dr) { r = mr; } else { l = ml; } } using ii = pair; // dist, x vector res; for (int j = l; j <= r; j++) { vi v = make_coord(j, i); ask(v); int d = get(); res.push_back(ii(d, j)); } sort(res.begin(), res.end()); g[i] = res.front().second; } int main() { for (int i = 0; i < 3; i++) { solve(i); } ans(g[0], g[1], g[2]); }