#include using namespace std; #define REP(i,a,n) for(int i=(a); i<(int)(n); i++) #define rep(i,n) REP(i,0,n) #define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it) #define ALLOF(c) (c).begin(), (c).end() typedef long long ll; typedef unsigned long long ull; 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(){ int MN = -110; int MX = 110; int x, y, z; { double l=MN, r=MX; int lbd = ask(l, MN, MN); int ubd = ask(r, MN, MN); while(true){ double a = (l+l+r)/3; double b = (l+r+r)/3; if((int)a == (int)b){ x = (int)a; break; } if(ask(a,MN,MN)