#include <stdio.h>
#include <atcoder/all>
#include <bits/stdc++.h>
using namespace std;
using namespace atcoder;
using mint = modint998244353;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 1000000001
#define Inf64 4000000000000000001
int n;
int query(int l,int r){
	if(l==1&&r==n){
		int ret = 0;
		rep(i,n)ret += i+1;
		return ret;
	}
	cout<<"? "<<l<<' '<<r<<endl;
	int ret;
	cin>>ret;
	return ret;
}

void answer(vector<int> p){
	cout<<"!";
	rep(i,p.size()){
		cout<<' '<<p[i];
	}
	cout<<endl;
}

int main(){
	
	
	cin>>n;
	
	vector<int> ans(n);
	{
		int r = query(2,n);
		rep(i,n)r -= i+1;
		ans[0] = -r;
	}
	
	for(int i=2;i<=n;i++){
		int r = query(1,i);
		rep(j,i-1)r -= ans[j];
		ans[i-1] = r;
	}
	
	answer(ans);
	
	return 0;
}