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/*
*/
#include <iostream>
#include <cmath>
#include <iomanip>
using namespace std;
double SaleRecord(unsigned&, double&, unsigned&, double&, char&);
float calculateItemCost(char discountType, double itemPrice, double totalPrice, int quantity);
void calcTotalPrice(double totalPrice, unsigned Num, bool aborted);
int main()
{
unsigned itemID, quantity, records, totalQuantity;
char discountType;
double itemPrice, discount, transactionNumber, allPrices;
int totalRec;
SaleRecord(itemID&, itemPrice, discountType&, quantity, &transactionNumber);
calculateItemCost(itemPrice, totalPrice, discountType, quantity);
displayTotalPrice(totalPrice);
system("pause");
return 0;
}
void finalPrice(double finalPrice)
{
cout << "The final price with all of the items is " <<totalPrice;
return;
}
double calcItemPrice(double itemPrice, double totalPrice, char discountType, int quantity){
float discount;
switch (discountType){
case 'N': discount=1;
break;
case 'n': discount=1;
break;
case 'B': discount=0.9;
break;
case 'b': discount=0.9;
break;
case 'D': discount=0.8;
break;
case 'd': discount = 0.8;
break;
case 'T': discount=0.7;
break;
case 't': discount=0.7;
break;
default: discount=1;
}
totalPrice=itemPrice*discount*quantity;
return totalPrice;
}
double SaleRecord(unsigned & quantity, float & itemPrice, unsigned & itemID, double & transactionNumber, char & discountType)
{
int anotherTransaction = 0;
cout << "Enter the 6 digit item ID starting with a number greater than 1:";
cin >> itemID;
if (itemID <=99999 || itemID >999999)
{
cout << "You didn't enter a 6 digit item ID startin with a number greater than 1. Try again.";
system("pause");
exit(0);
}
cout << "Enter the price of the item:";
cin >> itemPrice;
if (itemPrice<0)
{
cout << "You didn't enter a valid price. Try again.";
system("pause");
exit(0);
}
cout << "Enter the discount type. The valid discount types are:\n\
\aN: No discount\n\
\aB: Basic discount (10%)\n\
\aD: Double discount (20%)\n\
\aT: Triple discount (30%)";
cin >> discountType;
if (discountType!='N' && discountType!='B' && discountType!='D' && discountType!='T')
{
cout << "You didn't enter a valid discount type. Try again.";
system("pause");
exit(0);
}
cout << "Enter the quanity of item sold.";
cin >> quantity;
if (quantity<0)
{
cout << "You didn't enter a valid quantity sold. Try again.";
system("pause");
exit(0);
}
string multipleSales;
cout << "Would you like to perform another transaction? 'yes' or 'no'";
cin >> multipleSales;
transactionNumber++;
while( multipleSales == yes)
{
cout << "Enter the 6 digit item ID starting with a number greater than 1:";
cin >> itemID;
if (itemID <=99999 || itemID >999999)
{
cout << "You didn't enter a 6 digit item ID startin with a number greater than 1. Try again.";
system("pause");
exit(0);
}
cout << "Enter the price of the item:";
cin >> itemPrice;
if (itemPrice<0.1f || itemPrice > 9999999)
{
cout << "You didn't enter a valid price. Try again.";
system("pause");
exit(0);
}
cout << "Enter the discount type. The valid discount types are:\n\
\aN: No discount\n\
\aB: Basic discount (10%)\n\
\aD: Double discount (20%)\n\
\aT: Triple discount (30%)";
cin >> discountType;
if (discountType!='N' && discountType!='B' && discountType!='D' && discountType!='T')
{
cout << "You didn't enter a valid discount type. Try again.";
system("pause");
exit(0);
}
cout << "Enter the quanity of item sold.";
cin >> quantity;
if (quantity<0)
{
cout << "Invalid Entry. Please enter the correct Quantity";
system("pause");
exit(0);
}
cout << "Would you like to perform another transaction? 'yes' or 'no'";
cin >> anotherTransaction;
transactionNumber++;
}
return (itemID, quantity, discountType, itemPrice, transactionNumber);
}
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