[Java 소스] Jagged 배열(그룹별 성적 입력 및 확인) Program.java //Jagged 배열import java.util.Scanner;public class Program { static Scanner scanner = new Scanner(System.in); public static void main(String[] args){ int [][] jarray; int n; System.out.println("그룹 수:"); n = scanner.nextInt(); jarray = new int[n][]; int sn; for(int i=0;i