设计并实现一个简单的银行储蓄系统，完成活期和定期用户的存款和取款业务。要求如下：

1.　　实现描述银行的类，记录系统中现有哪些储户（提示：可用对象数组实现，但须注意判断数组越界的情况），该类中要求包含三个函数：

(1)　　生成新储户的函数；

(2)　　按照账户删除储户的函数(需判断该帐户是否还有余额)

(3)　　按照账户查询储户的函数，要求显示查询结果。

2.　　定义储户类。其属性包含账号，存款人姓名、身份证号、地址、存款余额；其操作功能有存款、取款、显示储户信息。

3.　　编写main()函数，测试上述所要求的各项功能。

4.　　设计简单的菜单界面，实现上述所要求的各种功能。

-Design and implement a simple bank savings system, complete and regular users demand deposits and withdrawals business. Requirements are as follows:

1. To achieve the kind described in banks, which depositors existing recording system (hint: an array of objects can be realized, but must pay attention to the situation to determine the array bounds), the class required to include three functions:

(1) generate a new function of the depositor　

(2) in accordance with the depositor s account delete function (need to determine whether there is the account balance)

(3) in accordance with the depositor s account inquiry functions required to display query results.

2. The definition of depositors class. The property contains the account number, depositor name, ID number, address, deposit balances　its operating functions are deposits, withdrawals, display depositors information.

3. Write main () function to test the various functions required.

4. Design a simple menu interface to a