#include <bits/stdc++.h>

using namespace std;

#define FOR(i, a, b) for(int i = (a); i < (b); i++)
#define RFOR(i, a, b) for(int i = (a) - 1; i >= (b); i--)
#define SZ(a) int(a.size())
#define ALL(a) a.begin(), a.end()
#define PB push_back
#define MP make_pair
#define F first
#define S second

typedef long long LL;
typedef vector<int> VI;
typedef pair<int, int> PII;
typedef double db;

mt19937 rng;

int main()
{
	//ios::sync_with_stdio(0);
	//cin.tie(0);
	
	int n;
	cin >> n;
	VI v(n);
	iota(ALL(v), 1);
	shuffle(ALL(v), rng);
	int i = v[0];
	int j = v[1];
	FOR (idx, 2, n)
	{
		int k = v[idx];
		cout << "? " << i << ' ' << j << ' ' << k << endl;
		int ans;
		cin >> ans;
		if (ans)
			continue;
		cout << "? " << i << ' ' << k << ' ' << j << endl;
		cin >> ans;
		if (ans)
			j = k;
		else
			i = k;
	}
	cout << "! " << i << ' ' << j << endl;
	
	return 0;
}