#include using namespace std; #define rep(i, x, limit) for (long long i = (long long)x; i < (long long)limit; i++) #define REP(i, x, limit) for (long long i = (long long)x; i <= (long long)limit; i++) #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define el endl #define spa " " #define Yes cout << "Yes" << el #define No cout << "No" << el #define YES cout << "YES" << el #define NO cout << "NO" << el #define eps (1e-10) #define Equals(a,b) (fabs((a) - (b)) < eps ) #define debug(x) cerr << #x << " = " << x << el using ll = long long; using ull = unsigned long long; using pii = pair; using pll = pair; using vi = vector; using vl = vector; using vvl = vector>; using vs = vector; using vb = vector; const double pi = 3.141592653589793238; const int inf = 1073741823; const ll infl = 1LL << 60; const string ABC = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; const string abc = "abcdefghijklmnopqrstuvwxyz"; const ll MOD = 998244353; #include using namespace atcoder; using mint = modint998244353; using vm = vector; #define ask(l,r) cout<<"?"< void print_sp(const T& a){ bool first = true; for (auto&& x : a){ if (!first) cout << ' '; first = false; cout << x; } cout << '\n'; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); ll n;cin>>n; ask(1,n-1); vb f(n+1,true); f[0]=false; ll s;cin>>s; vl ans; rep(i,1,n-1){ ask(i+1,n-1); ll c;cin>>c; ans.push_back(s-c); f[s-c]=false; s-=s-c; } ans.push_back(s); f[s]=false; rep(i,1,n+1){ if(f[i]){ ans.push_back(i); break; } } cout<<"!"<