#include <bits/stdc++.h>

using namespace std;

void solve() {
    int n;
    cin >> n;
    vector<int> ord(n);
    iota(ord.begin(), ord.end(), 1);
    mt19937 rnd(57);
    shuffle(ord.begin(), ord.end(), rnd);
    int a = ord[0], b = ord[1];
    for (int i = 2; i < n; ++i) {
        cout << "? " << a << ' ' << b << ' ' << ord[i] << endl;
        int ans;
        cin >> ans;
        if (ans) {
            continue;
        }
        cout << "? " << a << ' ' << ord[i] << ' ' << b << endl;
        cin >> ans;
        if (ans) {
            b = ord[i];
        } else {
            a = ord[i];
        }
    }
    cout << "! " << a << ' ' << b << endl;
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int t = 1;
    // cin >> t;
    while (t--) {
        solve();
    }
    return 0;
}