#include //#include //#include //#include #define rep(i, a) for (int i = (int)0; i < (int)a; ++i) #define rrep(i, a) for (int i = (int)a - 1; i >= 0; --i) #define REP(i, a, b) for (int i = (int)a; i < (int)b; ++i) #define RREP(i, a, b) for (int i = (int)a - 1; i >= b; --i) #define repl(i, a) for (ll i = (ll)0; i < (ll)a; ++i) #define pb push_back #define eb emplace_back #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define popcount __builtin_popcount #define fi first #define se second using ll = long long; constexpr ll mod = 1e9 + 7; constexpr ll mod_998244353 = 998244353; constexpr ll INF = 1LL << 60; // #pragma GCC target("avx2") // #pragma GCC optimize("O3") // #pragma GCC optimize("unroll-loops") //using lll=boost::multiprecision::cpp_int; //using Double=boost::multiprecision::number>;//仮数部が1024桁 template inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template T mypow(T x, T n, const T &p = -1) { //x^nをmodで割った余り if (p != -1) { x %= p; } T ret = 1; while (n > 0) { if (n & 1) { if (p != -1) ret = (ret * x) % p; else ret *= x; } if (p != -1) x = (x * x) % p; else x *= x; n >>= 1; } return ret; } using namespace std; //using namespace atcoder; void query(int x,int y,int z){ cout<<"? "< &x,int id=0){ int l=-100,r=100; rep(i,30){ int lx=(l*2+r)/3,rx=(l+r*2)/3; int pre,pos; if(!id)query(lx,x[1],x[2]); else if(id==1)query(x[0],lx,x[2]); else query(x[0],x[1],lx); cin>>pre; if(!id)query(rx,x[1],x[2]); else if(id==1)query(x[0],rx,x[2]); else query(x[0],x[1],rx); cin>>pos; if(pre<=pos){ r=rx; }else{ l=lx; } } } void solve() { vectorx(3); func(x,0); func(x,1); func(x,2); cout<<"! "<