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문제 코드 import java.util.Scanner; public class Main { public static void main(String[] args) throws Exception { Scanner scanner = new Scanner(System.in); int t = scanner.nextInt(); for (int test_case = 0; test_case < t; test_case++) { int n = scanner.nextInt(); int[] a = new int[n]; for (int i = 0; i < n; i++) { a[i] = scanner.nextInt(); } long sum = 0L; for (int i = 0; i < n - 1; i++) { for (int ..