银行系统函数型

/*   * 程序的版权和版本声明部分   * Copyright (c)2012, 烟台大学计算机学院学生   * All rightsreserved.   * 文件名称:yinhang.cpp  * 作 者：杨绍宁   * 完成日期：2012 年 11月23 日   * 版本号： v1.0   * 对任务及求解方法的描述部分   * 输入描述：略  * 问题描述：略 * 程序输出：略*/    #include<iostream>   using namespace std; const int password = 123456;bool pass();    //密码正确判断void work();    //处理业务void showbalance();   //查询余额void drawmoney();     //取款void deposit();       //存款void transferAccounts();   //转账int main(){cout<<"欢迎来到杨氏银行"<<endl;if(pass())work();else{cout<<"输错，不要急"<<endl;}return 0;}bool pass(){bool  bpass=false;int ipass;int num=1;do{cout<<"输入密码"<<endl;if(num>1)             cout<<"（提示：这是第"<<num<<"次输入密码，三次不对将吞卡）";  cin>>ipass;num++;if(ipass==123456)bpass=true;}while(!bpass&&num<4);return   bpass;}void work(){char Cchoice;bool bexit=false;do{ cout<<"* 1. 查询:"<<endl;         cout<<"* 2. 取款:"<<endl;   cout<<"* 3. 存款:"<<endl;           cout<<"* 4. 转账:"<<endl;           cout<<"* 0. 退出:"<<endl;           cout<<"* 请选择(0-4):";           cin>>Cchoice;  switch(Cchoice) {case'1':  showbalance();break;case'2':   drawmoney();break;case'3':   deposit();break;case'4':   transferAccounts();break;case'0':   cout<<"谢谢，欢迎下次再来!"<<endl;bexit=true;  }}while(!bexit);return;}void showbalance(){cout<<"您的余额为1000亿"<<endl;return;}void drawmoney(){double money,rate,period,interest,zhongmoney;     int   type,days;       cout << "请输入存款金额：";        cin >> money;          cout << "======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 << "7. 五年" << endl;        cout << "请输入存款期限的代号：";        cin >> type;         if(type>0  && type<=7)      {         switch(type)         {         period=days/360.0;         case 1:rate=0.005;break;         case 2:rate=0.031;period=0.25;break;          case 3:rate=0.033;period=0.5;break;          case 4:rate=0.035;period=1;break;          case 5:rate=0.044;period=2;break;         case 6:rate=0.050;period=3;break;         case 7:rate=0.055;period=5;break;         }         interest=money*rate*period;          zhongmoney=money+interest;         cout<<"利息"<<interest<<endl;          cout<<"利息+本金"<<zhongmoney<<endl;      }       else           cout<<"选择存款类型错误"<<endl; return;}void deposit(){cout<<"大大的好"<<endl;return;}void transferAccounts(){cout<<"别都转完"<<endl;return;}

结果：

感受：杨氏银行开业大吉；