#include using namespace std; #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define ALL(v) begin(v),end(v) template inline bool chmax(A & a, const B & b) { if (a < b) { a = b; return true; } return false; } template inline bool chmin(A & a, const B & b) { if (a > b) { a = b; return true; } return false; } using ll = long long; using pii = pair; constexpr ll INF = 1ll<<30; constexpr ll longINF = 1ll<<60; constexpr ll MOD = 1000000007; constexpr bool debug = false; //---------------------------------// int main() { auto query = [](int X, int Y, int Z) -> int { printf("? %d %d %d\n", X, Y, Z); fflush(stdout); int D; scanf("%d", &D); if (D == -1) assert(false); return D; }; int l[3] {}, r[3] {}; REP(i, 3) { l[i] = -102; r[i] = 102; int lv = -1, rv = -1; auto q = [&](int x) { int arg[3]; REP(j, 3) arg[j] = i == j ? x : l[j]; return query(arg[0], arg[1], arg[2]); }; while (r[i] - l[i] > 2) { const int m1 = (2 * l[i] + r[i]) / 3, m2 = (l[i] + 2 * r[i]) / 3; const int y1 = q(m1), y2 = q(m2); if (y1 < y2) r[i] = m2, rv = y2; else l[i] = m1, lv = y1; } if (r[i] - l[i] == 1 && lv > rv) swap(l[i], r[i]); else { int m = (l[i] + r[i]) / 2; int y = q(m); if (y > lv) m = l[i], y = lv; if (y > rv) m = r[i], y = rv; l[i] = m; } } printf("! %d %d %d\n", l[0], l[1], l[2]); }