#include<bits/stdc++.h>
using namespace std;

int main(){
    int p, q;
    cout << "? 0 0" << endl;
    cin >> p;
    cout << "? 0 100" << endl;
    cin >> q;
    int b = (p - q) / 200 + 50;
    int a = sqrt(p - b*b);
    cout << "! " << a << " " << b << endl;
}