#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (n); ++i)
using ll = long long;
using ull = unsigned long long;

int main() {
  // cin.tie(nullptr)->sync_with_stdio(false);
  int n;
  cin >> n;
  rep(i, n) cout << format("! {}", i + 1) << endl;
  return 0;
}