gold.cpp

酒吧管理系统！！有简单基本功能

//Gold.cpp
#include<iostream.h>
#include<stdlib.h>
#include<time.h>
#include"Counter.h"
#include"Vip.h"
#include"Gold.h"

Gold::Gold(int t,const long c,double a):Vip(t,c)
{
 double d=0.85;
 gdiscount=d;
 counting(a);
}


double Gold::counting(double a)
{
 actualityexpense=a;
 finalexpense=gdiscount*actualityexpense;
 return finalexpense;
}

void Gold::upgrade(double f)
{
 f=finalexpense;
 char c;
 int a;
 srand(time(0));
 a=rand()%100000;
 if(f>=1800) {cout<<"The Expenditure is over 1200,"<<endl
	             <<"Would you please to aply for a Diamond Member card:"<<endl
				 <<"Yes(y) or No(n)?"<<endl;
             cin>>c;
			 switch(c)
			 {case'y':cout<<"Congratuations!You have been our Diamond Member!";
			          cout<<"your new Diamond Cardnumber is:"<<"8888"<<a<<endl;
					  break;
			  case'n':cout<<"Thank you!"<<endl;break;

			 };
 }
  else cout<<endl;
}


void Gold::print()const
{
 Vip::print();
 cout<<"actualityexpense is:"<<actualityexpense<<endl;
 cout<<"final expense is:"<<finalexpense<<endl;
}