種子論壇 | 高雄市資訊培育協會學員討論區

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
namespace CSA06
{
class CSA06
{
static void Main(string[] args)
{
try
{
int r = Convert.ToInt32(Console.ReadLine());
if (r < 1 || r > 5) { throw new Exception(); }
account jack = new account("jack",r);
using (StreamReader sr = new StreamReader(AppDomain.CurrentDomain.BaseDirectory + "/read.txt", Encoding.UTF8))
{
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
string[] money = line.Split(',');
if (money[2].ToString() == "d")
{
jack.deposit(Convert.ToInt32(money[1].ToString()));
}else if (money[2].ToString() == "w")
{
jack.withdraw(Convert.ToInt32(money[1].ToString()));
}
}
}
jack.addInterest();
Console.Write("{1}", r,jack.getBalance());
}
catch
{
Console.Write("error");
}
Console.ReadKey();
}
}
class account
{
String name="";
int rate=0;
double balance=0;
public account(String name, int rate)
{
this.name = name;
this.rate = rate;
}
public void setRate(int rate)
{
this.rate = rate;
}
public void deposit(int n)
{
balance += n;
}
public void withdraw(int n)
{
balance -= n;
}
public double getBalance()
{
return balance ;
}
public void addInterest()
{
balance = balance * Convert.ToDouble(1 + (rate/100.0));
}
}
}

複製代碼