import java.util.Scanner; public class Main{ public static void main(String[] args){ Scanner scan = new Scanner(System.in); int n = scan.nextInt(); int[] arr = new int[n]; for(int i = 0;i < arr.length;i++){ arr[i] = scan.nextInt(); } boolean isFlag = false; for(int i = 0;i < arr.length - 2;i++...