import java.util.*; public class test { public static void main(String args) { int hitung = 0, pilih = 0, delete = 0, update = 0, item_id = 0; String item_name; int price; Scanner input = new Scanner(System.in); do{ System.out.println ("Menu: "); System.out.println("1
import java.util.*; public class test { public static void main(String args) { int number = 0; String kunci = new String ; String input; String list = new String; int sort = new int; Scanner scan = new Scanner(System.in); System.out.print("how many students are in your class?"); input =...