#include<bits/stdc++.h>
#define int long long
#define FIO ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);

using namespace std;

const int N = 1e5 + 20, M = 1e6 + 5;
const int mod = 998244353;
void debug() {
#ifdef Debug
    freopen("in.txt","r",stdin);
    freopen("out.txt","w",stdout);
#endif
}
multiset<pair<int,int>> mst;
int query(int l, int r)
{
    cout << "? " << l << " " << r << endl;
    int s,lb,rb;
    cin >> s >> lb >> rb;
    mst.insert({lb,rb});
    return s;
}
void getAnswer()
{
    int n;
    cin >> n;
    int l = 1, r = 1;
    vector<int> ans(n), pref(n + 1);
    for(int i = 0;i < n;++i)
    {
        while(mst.find({l,r}) != mst.end())
            --l;
        int cur = - (pref[r - 1] - pref[l - 1]);
        cur += query(l,r);
        ans[i] = cur;
        pref[i + 1] = cur + pref[i];
        ++r, l = r;
    }
    cout << "!\n";
    for(auto &i : ans)
        cout << i << " ";
    cout.flush();
}
signed main()
{
    FIO
    debug();
    int t = 1;
    //cin >> t;
    while(t--)
        getAnswer();
    return 0;

}