#pragma GCC optimize("O3,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
typedef int in;
#define int long long
#define double long double
#define f first
#define s second
#define pb push_back
#define pp push
#define ceill(x,y) ((x/y)+(x%y!=0)*(x/abs(x)*y/abs(y)<0?0:1))
#define floorr(x,y) ((x/y)+(x%y!=0)*(x/abs(x)*y/abs(y)<0?-1:0))
#define YN(x) cout<<(x?"YES\n":"NO\n");
#define Yn(x) cout<<(x?"Yes\n":"No\n");
#define yn(x) cout<<(x?"yes\n":"no\n");
const int MAAX=1e18;
const int MOD=1e9+7;
const int MAX=1e9;

int B=1000,X=1000000000;
int check(int d){
	int a=0;
	int x=X+d;
	while(x){
		x/=B;
		a++;
	}
	return a;
}

in main(){
    // ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int tc=1;
    // cin>>tc;
    while(tc--){
		int dg;
		cin>>dg;
		int s=1,e=1e12;
		while(s<e){
			int mid=s+(e-s)/2;
			cout<<"? "<<mid<<endl;
			int x=check(mid);
			cin>>x;
			if(x==dg)
				s=mid+1;
			else
				e=mid;
		}
		int d1=s++;
		e=1e18;
		while(s<e){
			int mid=s+(e-s)/2;
			cout<<"? "<<mid<<endl;
			int x=check(mid);
			cin>>x;
			if(x<=dg+1)
				s=mid+1;
			else
				e=mid;
		}
		int d2=s-d1;
		int b=0;
		for(int i=2;i<=2023;i++){
			int bx=1;
			for(int j=0;j<dg;j++)
				bx*=i;
			if(bx*i-bx==d2){
				b=i;
				break;
			}
		}
		int a=dg,x=1;
		while(a--)
			x*=b;
		x-=d1;
		cout<<"! "<<x<<" "<<b<<endl;
    }
    return 0;
}