package no282; import java.util.Arrays; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); Integer[] ans = new Integer[n]; for(int i=0;i{ StringBuilder sb = new StringBuilder(); sb.append("? " + (x+1) + " " + (y+1)); for(int i=0;i') { return 1; } for(int i=0;i