#include <bits/stdc++.h>
#define ll long long int
#define pb push_back
#define fi first
#define se second
#define all(v) (v).begin(),(v).end()
using namespace std;
int main() {
int n; cin >> n;
vector<int> res(15);
for (int i = 0; i < 15; i++) {
cout << "? ";
for (int j = 0; j < n; j++) {
if ((1LL << i) & j) cout << "1";
else cout << "0";
}
cout << endl;
cin >> res[i];
res[i] %= 2;
}
int fi = -1;
for (int i = 0; i < 15; i++) {
if (res[i]) fi = i;
}
vector<int> a;
for (int i = 0; i < n; i++) {
if ((1LL << fi) & i) a.pb(i);
}
int L = 0, R = a.size()-1;
while (L < R) {
int m = (L + R) / 2;
vector<char> c(n, '0');
for (int i = L; i <= m; i++) {
c[a[i]] = '1';
}
cout << "? "; for (auto x : c) cout << x; cout << endl;
int sc; cin >> sc; sc %= 2;
if (sc) R = m;
else L = m+1;
}
int ST = a[L]; int EN = ST;
for (int i = 0; i < 15; i++) {
if (res[i]) {
EN ^= (1LL << i);
}
}
cout << "! " << ST << " " << EN << endl;
return 0;
}
