import java.util.Scanner; public class Main { public static void main(String []args){ Scanner sc = new Scanner(System.in); int n = sc.nextInt(); boolean flag = true; for(int i = 0;i<n-1;i++){ int m = sc.nextInt(); if(flag){ if(m==1){ System.out.print("x^"); System.out.print(n-i); } else if(m==-1)...
