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

int main(){
  int n;
  cin>>n;
  vector<int> p(n-1);
  iota(p.begin(),p.end(),1);
  cout<<"? "<<n-1<<endl;
  for (int i=0;i<n-1;i++) cout<<p[i]<<" \n"[i==n-2];
  cout<<flush;
  int w,i;
  cin>>w>>i;
  cout<<"! "<<w<<endl;
}