5
5 3
2 4
3 1
4 5
 4
2 4
3 2
2 1
 5
5 3
2 4
3 1
4 5
 2
1 2
 4
3 4
2 3
3 1
 10
8 10
2 9
7 8
4 1
7 3
4 7
2 5
2 4
4 6
 5
3 4
3 2
3 1
1 5
 3
1 2
2 3
 5
1 2
1 3
1 4
1 5

1 2
2 3
2 4
 1 3
2 4
3 5
4 5
 1 2
 1 3
2 3
3 4
 1 4
2 4
2 5
2 9
3 7
4 6
4 7
7 8
8 10
 1 3
1 5
2 3
3 4
 1 2
2 3
 1 2
1 3
1 4
1 5

/*
    Washief Hossain Mugdho
    14 June 2021
    Codeforces 1501-1750 1534 1534D
*/

#ifndef __DEBUG__
#pragma GCC optimize("Ofast")
#pragma GCC optimization("unroll-loops, no-stack-protector")
#pragma GCC target("avx,avx2,fma")
#endif

#define __INTERACTIVE__

#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define fr first
#define sc second
#define pyes cout << "YES" //"Yes"
#define pno cout << "NO"   //"No"
#define fastio ios_base::sync_with_stdio(0)
#define untie cin.tie(0)
#define rep(i, n) for (int i = 0; i < (n); i++)
#define repe(i, n) for (int i = 1; i <= (n); i++)
#define rrep(i, n) for (int i = (n)-1; i >= 0; i--)
#define rrepe(i, n) for (int i = (n); i > 0; i--)
#define ms(a, b) memset(a, b, sizeof a)
#define a2z(x) (x).begin(), (x).end()
#define z2a(x) (x).rbegin(), (x).rend()
#define gsz(v) ((int)(v).size())
#define MOD 1000000007 //998244353
#define MAX 1000005

#if !defined(__INTERACTIVE__) && !defined(__DEBUG__)
#define endl "\n"
#endif

using namespace std;

typedef long long ll;
typedef unsigned long long ull;

using pii = pair<int, int>;
using pll = pair<ll, ll>;

using vb = vector<bool>;
using vi = vector<int>;
using vl = vector<ll>;
using vpii = vector<pair<int, int>>;

using vvb = vector<vector<bool>>;
using vvi = vector<vector<int>>;
using vvl = vector<vector<ll>>;
using vvpii = vector<vector<pair<int, int>>>;

using mii = map<int, int>;
using umii = unordered_map<int, int>;
using seti = set<int>;
using useti = unordered_set<int>;

void query(int n)
{
    cout << "? " << n << endl;
}

int main()
{
    fastio;
#if !defined(__INTERACTIVE__) && !defined(__DEBUG__)
    untie;
#ifdef LOCAL_OUTPUT
    freopen(LOCAL_OUTPUT, "w", stdout);
#endif
#ifdef LOCAL_INPUT
    freopen(LOCAL_INPUT, "r", stdin);
#endif
#endif
    int n;
    cin >> n;
    int c[2] = {0, 0};
    vi level(n + 1);
    vpii res;
    query(1);
    repe(i, n)
    {
        cin >> level[i];
        c[level[i] % 2]++;
    }
    int d = 0;
    if (c[1] < c[0])
        d = 1;
    if (d == 0)
        repe(i, n) if (level[i] == 1) res.pb({1, i});
    for (int i = 2; i <= n; i++)
        if (level[i] % 2 == d)
        {
            query(i);
            repe(j, n)
            {
                int x;
                cin >> x;
                if (x == 1)
                    res.pb({i, j});
            }
        }
    assert(res.size() == n - 1);
    cout << "!" << endl;
    for (auto a : res)
        cout << a.fr << " " << a.sc << endl;
}
	   	   	    			 			 			  				