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

import java.util.*;import java.io.*;import java.math.*;
public class Main
{
    static class Node{
        int x,y;
        Node(int x,int y){
            this.x=x;this.y=y;
        }
    }
    public static void process()throws IOException
    {
        int n=ni();
        pni("? 1");
        int[]A=new int[n+1];
        ArrayList<Node>edges=new ArrayList<>();
        for(int i=1;i<=n;i++){
            A[i]=ni();
        }
        int e=0,o=0;
        for(int i=2;i<=n;i++){
            if(A[i]==1){
                edges.add(new Node(1,i));
            }
            if(A[i]%2==0)
                e++;
            else o++;
        }
        if(e<o){
            for(int i=2;i<=n;i++){
                if(A[i]%2==0){
                    pni("? "+i);
                    int[]temp=new int[n+1];
                    for(int j=1;j<=n;j++){
                        temp[j]=ni();
                        if(temp[j]==1 && j!=1)
                            edges.add(new Node(i,j));
                    }
                }
            }
        }else{
            for(int i=2;i<=n;i++){
                if(A[i]%2==1){
                    pni("? "+i);
                    int[]temp=new int[n+1];
                    for(int j=1;j<=n;j++){
                        temp[j]=ni();
                        if(temp[j]==1 && j!=1)
                            edges.add(new Node(i,j));
                    }
                }
            }
        }
        pni("!");
        for(Node curr :edges){
            pni(curr.x+" "+curr.y);
        }
    }
    
    static AnotherReader sc;
    static PrintWriter out;
    public static void main(String[]args)throws IOException
    {
        boolean oj = true;
        if(oj){sc=new AnotherReader();out=new PrintWriter(System.out);}
        else{sc=new AnotherReader(100);out=new PrintWriter("output.txt");}
        int t=1;
      //  t=ni();
        while(t-- > 0) {process();}
        out.flush();out.close();  
    }

    static void pn(Object o){out.println(o);}
    static void p(Object o){out.print(o);}
    static void pni(Object o){out.println(o);out.flush();}
    static int ni()throws IOException{return sc.nextInt();}
    static long nl()throws IOException{return sc.nextLong();}
    static double nd()throws IOException{return sc.nextDouble();}
    static String nln()throws IOException{return sc.nextLine();}
    static int[] nai(int N)throws IOException{int[]A=new int[N];for(int i=0;i!=N;i++){A[i]=ni();}return A;}
    static long[] nal(int N)throws IOException{long[]A=new long[N];for(int i=0;i!=N;i++){A[i]=nl();}return A;}
    static long gcd(long a, long b)throws IOException{return (b==0)?a:gcd(b,a%b);}
    static int gcd(int a, int b)throws IOException{return (b==0)?a:gcd(b,a%b);}
    static int bit(long n)throws IOException{return (n==0)?0:(1+bit(n&(n-1)));}

/////////////////////////////////////////////////////////////////////////////////////////////////////////

    static class AnotherReader{BufferedReader br; StringTokenizer st;
    AnotherReader()throws FileNotFoundException{
    br=new BufferedReader(new InputStreamReader(System.in));}
    AnotherReader(int a)throws FileNotFoundException{
    br = new BufferedReader(new FileReader("input.txt"));}
    String next()throws IOException{
    while (st == null || !st.hasMoreElements()) {try{
    st = new StringTokenizer(br.readLine());}
    catch (IOException  e){ e.printStackTrace(); }}
    return st.nextToken(); } int nextInt() throws IOException{
    return Integer.parseInt(next());}
    long nextLong() throws IOException
    {return Long.parseLong(next());}
    double nextDouble()throws IOException { return Double.parseDouble(next()); }
    String nextLine() throws IOException{ String str = ""; try{
    str = br.readLine();} catch (IOException e){
    e.printStackTrace();} return str;}}
   
/////////////////////////////////////////////////////////////////////////////////////////////////////////////
}