include <iostream>
include <iomanip>
include <string>
using namespace std;
// Constants
const float RESLINEFEE = 22.42;
const float RESperGALLONfirst10000 = 2.42;
const float RESperGALLONnext13000 = 3.22;
const float RESperGALLONover23000 = 4.03;
const float COMLINEFEE = 22.09;
const float COMperGALLON = 2.65;
const float INDLINEFEE = 18.41;
const float INDperGALLONfirst200000 = 2.16;
const float INDperGALLONnext2500000 = 1.73;
const float INDperGALLONover2700000 = 4.03;
int menu();
// Local Identifiers
string AccountName, Residential, Commercial, Industrial;
int AccountNumber;
float Gallons, AmountDue;
char choice, again;
// main
int main()
{
do
{
system("CLS");
cout<<"\t\tWelcome to the Cherry Hills Bill Calculator\n";
cout<<endl;
cout<<endl;
cout<<"Please enter the account name:\t";
cin>>AccountName;
cout<<"Please enter your 5 digit account number:\t";
cin>>AccountNumber;
cout<<"Please enter the number of gallons used this quarter:\t";
cin>>Gallons;
switch ( menu())
{
case 1: // Residential
if (Gallons <= 10000)
AmountDue=RESLINEFEE+(RESperGALLONfirst10000*Gallons);
else
if ((Gallons > 10000) && (Gallons <= 23000))
AmountDue=RESLINEFEE+(RESperGALLONnext13000*Gallons);
else
if (Gallons > 23000)
AmountDue=RESLINEFEE+(RESperGALLONover23000*Gallons);
break;
case 2: // Commercial
AmountDue=COMLINEFEE+(COMperGALLON*Gallons);
break;
case 3: // Industrial
if (Gallons <= 200000)
AmountDue=INDLINEFEE+(INDperGALLONfirst200000*Gallons);
else
if ((Gallons > 200000) && (Gallons <= 2700000))
AmountDue=INDLINEFEE+(INDperGALLONnext2500000*Gallons);
else
if (Gallons > 2700000)
AmountDue=INDLINEFEE+(INDperGALLONover2700000*Gallons);
}
cout<<"Account Name: "<<AccountName<<endl;
cout<<"Account Number: "<<AccountNumber<<endl;
cout<<"Gallons Used: "<<Gallons<<endl;
cout<<"Amount Due: "<< "$" << AmountDue<<endl;
cout<<fixed<<showpoint<<setprecision(2);
cout<<"Do you have another account to process? <Y or N>\t";
cin>>again;
} while ((again!='N') && (again!='n'));
}
// menu function
int menu()
{
char choice;
int ok;
do
{
ok=1;
cout<<"Please choose from the following account types:\n";
cout<<"\n";
cout<<setw(18)<<"H"<<" for residential\n\n";
cout<<setw(18)<<"C"<<" for commercial\n\n";
cout<<setw(18)<<"I"<<" for industrial\n\n";
cin>>choice;
if (( choice != 'H')&& ( choice != 'C') && ( choice != 'I'))
{
cout<<"Invalid choice. Please select again.\n";
ok=0;
system("PAUSE");
system("CLS");
}
}while(!ok);
return choice;
} // end menu function
