#include<iostream>
#include<vector>
#include<algorithm>
#include<cmath>
#include<string>
#include<iomanip>
#include<numeric>
#include<queue>
#include<deque>
#include<stack>
#include<set>
#include<map>
#include<random>
using namespace std;
typedef long long ll;
const int mod=998244353;
int main(){
	int d1,d2;
	cout<<"? 0 0"<<endl;
	cin>>d1;
	cout<<"? 100 0"<<endl;
	cin>>d2;
	int r=(d1-d2+10000)/200,s=sqrt(d1-r*r);
	cout<<"! "<<r<<' '<<s<<endl;
}