월레스와 그로밋: 코딩의 날

import java.util.Scanner;abstract class HBank{ private String name; private int accountNumber; protected int currentBalance; protected String Grade; abstract void infoInquiry(); public String getName() { return name; } public int getAccountNumber() { return accountNumber; } HBank(String name, int accountNumber, int currentBalance, String Grade){ this.name = name; this.accountNumber = accou..