利息计算器

/*       * Copyright (c) 2012,烟台大学计算机学院       * All rights reserved.       *作   者： 赵洋       *完成日期：2012年  10  月  27  日       *版本号：v1.0       *输入描述：输入存款金额 输入存款类型       *问题描述：计算利息。      *程序输出： 利息以及本息和       *问题分析：略       *算法设计： 略       /*#include<iostream>   using namespace std;   int main()    {        int  type, days;        double money, period, rate, interest;              cout << "请输入存款金额：";        cin >> money;        cout << "======请您选择存款期限======" << endl;        cout << "1. 活期存款" << endl;      cout << "2. 3个月 " << endl;      cout << "3. 6个月" << endl;      cout << "4. 一年 " << endl;      cout << "5. 二年" << endl;      cout << "6. 三年" << endl;      cout << "7. 五年" << endl;      cout << "请输入存款期限的代号：";      cin >> type;      if (type>=1 && type <=7)      {          switch(type)          {          case 1:               cout<<"请输入存款天数：";              cin >> days;              period = days/360.0;              rate = 0.005;              break;          case 2:              period = 0.25;              rate = 0.031;              break;          case 3:              period = 0.5;              rate = 0.033;              break;          case 4:              period = 1;              rate = 0.035;              break;          case 5:              period = 2;              rate = 0.044;              break;          case 6:              period = 3;              rate = 0.05;              break;          case 7:              period = 5;              rate = 0.055;              break;                }          interest = money * period * rate;          cout << "到期利息为：" << interest << "元，本息合计共"<< interest + money <<"元。"<<endl;        }      else          cout << "选择存款类型错误！"<<endl;      cout << "感谢您的使用，欢迎下次光临！"<<endl;        return 0;    }    

运行结果：