import java.util.Scanner;
class Main
{
public static void main(String[] args)
 {
 Scanner sc = new Scanner(System.in);
  int  n  = sc.nextInt();
  int  i;
  
  for(i=0; i<n; i++){
   a[i] = sc.nextInt();
   }
   
  //for(i=0; i<n; i++){
   
 }
}
   


