#include <bits/stdc++.h>

#ifndef Local
#define debug(...) 1337
//#define endl '\n'
#endif

using namespace std;

#define int long long

typedef long long ll;
typedef long double ld;

#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()

template<class A, class B>
bool smin(A &x, B &&y) {
        if (x > y) {
                x = y;
                return true;
        }
        return false;
}

template<class A, class B>
bool smax(A &x, B &&y) {
        if (x < y) {
                x = y;
                return true;
        }
        return false;
}

double get(int x, int y) {
        cout << "? " << x << ' ' << y << endl;
        double a;
        cin >> a;
        return a;
}

void solve() {
        int x, y;
        cin >> x >> y;
        int l = 0, r = x;
        while (r - l > 1) {
                int m = (l + r) / 2;
                if (get(m, 1) < get(m + 1, 1))
                        l = m;
                else
                        r = m;
        }
        int a = r;
        l = 0, r = y;
        while (r - l > 1) {
                int m = (l + r) / 2;
                if (get(1, m) < get(1, m + 1))
                        l = m;
                else
                        r = m;
        }
        cout << "! " << a << ' ' << r << endl;
}

signed main() {
//        ios::sync_with_stdio(false), cin.tie(nullptr);

        int tt = 1;
//        cin >> tt;
        while (tt--)
                solve();

        return 0;
}