倒数第3天

大家安安

突然发现有人关注
但是~
前面的坑还没有补好
後面很难写
不过这篇我预计会写"算利息"因为"人生第一次忘记缴钱"

还好只过了一天..没被罚钱

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace BA993265_2

{

class Program

{

static void Main(string[] args)

        {

            {

                string[] monthStr = new string[] { "一", "二", "三", "四", "五" };

                int month = 0;

                double loan = 0.0, pay = 0.0, total = 0.0;

                double interest = 0.0;//利息

                double interestTotal = 0.0;

                double tax = 0.18;//年利率

                double tot_interest = 0.0;//利息总额

                while (true)

                {

                    Console.Write("\n请输入您向银行的借款金额:");

                    loan = Convert.ToDouble(Console.ReadLine());//将输入的资料转成整数

                    total = loan;

                    Console.Write("请输入您每月还款的金额");

                    pay = Convert.ToDouble(Console.ReadLine());//将输入的资料转整数

                    if (pay > loan)

                    {

                        Console.Write("\n每月还款不能大於 借款!\n");

                        continue;

                    }

                    break;

                }

                while (loan > 0)

                {

                    interest = (loan * tax) / 12;//每月应还的利息

                    if ( loan - pay > 0 )

                    {

                        loan -= pay;                        

                        loan += interest;

                    }

                    month++;                    

                    

                    Console.WriteLine("第{0}个月底，利息等於{1:C}，尚欠{2:C}", monthStr[month-1], interest, loan);

                    if (loan - pay < 0)

                    {

                        interest = loan * tax / 12;

                        loan += interest;

                        month++;

                        Console.WriteLine("第{0}个月底，利息等於{1:C}，最後还款{2:C}", monthStr[month - 1], interest, loan);

                        loan = 0;                        

                    }

                    interestTotal += interest;

                }

                Console.WriteLine("您借{0},还了{1}个月，利息共还{2:C}.\n\n", total, month, interestTotal);

                Console.Read();

            }

        }

DEAR ALL 我们明天见