package Search; import java.util.*; import java.io.*; /* * @author -- rajatgoyal715 */ public class SherlockAndArray { public static void main(String args[]){ Scanner sc = new Scanner(System.in); int t = sc.nextInt(); while(t--!=0){ int n = sc.nextInt(); int a[] = new int[n]; int sum = 0; for(int i=0;i