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#include <iostream>
#include <iomanip>
using namespace std;
//Named constants – residential customers
const double RES_BILL_PROC_FEES = 4.50;
const double RES_BASIC_SERV_COST = 20.50;
const double RES_COST_PREM_CHANNEL = 7.50;
//Named constants – business customers
const double BUS_BILL_PROC_FEES = 15.00;
const double BUS_BASIC_SERV_COST = 75.00;
const double BUS_BASIC_CONN_COST = 5.00;
const double BUS_COST_PREM_CHANNEL = 50.00;
float tax;
// Function Prototypes
float residential()
{
int numOfPremChannels;
float amountDue;
cout << "Enter the number"
<< " of premium channels: ";
cin >> numOfPremChannels;
cout << endl;
amountDue = RES_BILL_PROC_FEES
+ RES_BASIC_SERV_COST
+ numOfPremChannels *
RES_COST_PREM_CHANNEL;
return amountDue;
}
float business()
{
int numOfBasicServConn;
int numOfPremChannels;
float amountDue;
cout << "Enter the number of basic "
<< "service connections: ";
cin >> numOfBasicServConn;
cout << endl;
cout << "Enter the number"
<< " of premium channels: ";
cin >> numOfPremChannels;
cout << endl;
if (numOfBasicServConn<= 10)
amountDue = BUS_BILL_PROC_FEES
+ BUS_BASIC_SERV_COST
+ numOfPremChannels *
BUS_COST_PREM_CHANNEL;
else
amountDue = BUS_BILL_PROC_FEES
+ BUS_BASIC_SERV_COST
+ (numOfBasicServConn - 10) *
BUS_BASIC_CONN_COST
+ numOfPremChannels *
BUS_COST_PREM_CHANNEL;
return amountDue;
}
void change1(double change, int& quarters, int& dimes, int& nickels, int& pennies)
{
const int QUARTER = 25;
const int DIME = 10;
const int NICKEL = 5;
quarters = change / QUARTER;
change = change % QUARTER;
dimes = change / DIME;
change = change % DIME;
nickels = change / NICKEL;
pennies = change % NICKEL;
return;
}
int main()
{
//Variable declaration
int accountNumber;
char customerType;
int numOfPremChannels;
int numOfBasicServConn;
double amountDue;
double change;
int Dollars;
double cash;
int quarters, dimes, nickels, pennies;
cout << fixed << showpoint;
cout << setprecision(2);
cout << "This program computes a cable "
<< "bill." << endl;
cout << "Enter account number (an integer): ";
cin >> accountNumber;
cout << endl;
cout << "Enter customer type: "
<< "R or r (Residential), "
<< "B or b (Business): ";
cin >> customerType;
cout << endl;
switch (customerType)
{
case 'r':
case 'R':
amountDue = residential();
break;
case 'b':
case 'B':
amountDue = business();
break;
default:
cout << "Invalid customer type." << endl;
}//end switch
amountDue = amountDue + (amountDue * .07);
cout << "Account Number: " << accountNumber << endl;
cout << "Amount Due: $" << amountDue << endl;
cout << "How much cash will you be paying with?" << endl;
cin >> cash;
change = cash - amountDue;
Dollars = change;
change = change - Dollars;
cout << "Dollars: " << Dollars << endl;
cout << "Cents: " << change << endl;
change1(change,quarters,dimes,nickels,pennies);
cout << "Quarters: " << quarters << endl;
cout << "Dimes: " << dimes << endl;
cout << "Nickels: " << nickels << endl;
cout << "Pennies: " << pennies << endl;
return 0;
}
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