program.cs

实现ATM的主要功能：开户

using System;
using System.Collections.Generic;
using System.Text;

namespace ATM
{
    class Program
    {
        static void Main(string[] args)
        {
            Bank bank = new Bank("中国冬瓜银行");
            ATM atm = new ATM(bank);
            atm.Start();
        }
    }
}