import java.util.*;public class Main{ public static void main(String[] args){ Scanner s=new Scanner(System.in); int n=s.nextInt(); int a[]=new int[n]; int sum=0,av=0; for(int i=0;i<n;i++){ a[i]=s.nextInt(); sum+=a[i]; } if(sum%n!=0){System.out.println(-...
