#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
  #include "settings/debug.cpp"
  #define _GLIBCXX_DEBUG
#else
  #define Debug(...) void(0)
#endif
#define rep(i, n) for (int i = 0; i < (n); ++i)
using ll = long long;
using ull = unsigned long long;

int Query(int l, int r) {
  cout << "? " << l + 1 << " " << r << endl;
  int res;
  cin >> res;
  return res;
}

int main() {
  int n;
  cin >> n;
  vector<int> a(n);
  int sum = n * (n + 1) / 2;
  rep(i, n - 2) {
    int res = Query(i + 1, n);
    a[i] = sum - res;
    sum -= a[i];
  }
  a[n - 1] = n * (n + 1) / 2 - Query(0, n - 1);
  sum -= a[n - 1];
  a[n - 2] = sum;
  cout << "!";
  rep(i, n) cout << " " << a[i];
  cout << endl;
  return 0;
}