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#include <iostream>
#include <fstream>
#include <string>
#include <iomanip>
using namespace std;
const double itemTax = .06;
int writeFile(void)
{
ofstream outFile;
outFile.open("C:\\Users\\Stephen\\Documents\\Visual Studio 2013\\Projects\\Project10-7\\receipt.txt");
outFile << fixed << setprecision(2) << "Here is your receipt! Thanks for shopping at Super Mart. " << endl;
outFile << "Item Number " << setw(15) << " Item Name " << setw(7) << "Unit" << setw(7) << "Tax" << setw(15) << " Unit Price " << setw(15) << "Subtotal " << endl;
outFile << "-------------------------------------------------------------------------------------------------------------------------------------" << endl;
cout.setf(ios::left);
outFile.close();
return 0;
}
void checkout(void)
{
int itemNumber, quanity, input,numberOf;
char itemName[20], sellingType, itemTax;
double unitPrice, subTotal, tax, preTotal, itemtax;
double total;
ifstream dataIN;
dataIN.open("C:\\Users\\Stephen\\Documents\\Visual Studio 2013\\Projects\\Last one\\inventory.txt");
{
cerr << "Error:file could not be opened" << endl;
exit(1);
}
do //Continuely ask the shopper for input till the input of 0 inputted.
{
cout << "Now, which item you would like to buy? ( Enter 0 to complete the transaction )" << endl;
cin >> input;
bool trigger = false;
while (!dataIN.eof()){
string dummyLine;
getline(dataIN, dummyLine);
dataIN >> itemNumber >> itemName >> itemTax >> sellingType >> unitPrice;
if (itemNumber == input){
trigger = true;
//will determine what the user inputed will be based off as far as the cost of each buy, the tax of each item and the item type (pounds, units and single items)
if (sellingType == 'p') {
cout << "How many pounds would you like to buy?: " << endl;
cin >> numberOf;
while (numberOf < 0){
cout << "How many pounds would you like to buy?: " << endl;
cin >> numberOf;
}
preTotal = numberOf * unitPrice;
}
else if (sellingType == 'n')
{
cout << "How many units would you like to buy?: " << endl;
cin >> numberOf;
while (numberOf < 0){
cout << "How many units would you like to buy?: " << endl;
cin >> numberOf;
}
preTotal = numberOf * unitPrice;
}
else {
numberOf = 1;
}
//Calculates the tax
if (itemTax == 't') {
preTotal = numberOf * unitPrice;
itemtax = (itemTax)*(preTotal);
}
else{
itemtax = 0.00;
}
//Calculate the total for entire purchase
subTotal = preTotal + itemtax;
total = total + subTotal;
outfile << setw(8) << itemNumber << setw(20) << itemName << setw(7) << numberOf << setw(7) << itemtax << setw(15) << unitPrice << setw(15) << subTotal << endl;
itemNumber = 0;
}
}
if (!trigger && input != 0) {
cout << "This is an invalid item. Please enter a valid item number." << endl;
}
dataIN.clear(); //clears the inputs when looping
dataIN.seekg(0, ios::beg);
} while (input != 0); // will exit the loop if the input is equal to zero
outfile << "TOTAL " << setw(61) << "$" << total << endl;
}
int main()
{
cout << " Welcome to Super Mart! " << endl;
cout << " Item number " << setw(14) << "Item name " << setw(14) << " Unit price " << endl;
cout << "----------------------------------------" << endl;
cout << setw(13) << " 34" << setw(17) << "Vegatable_2" << setw(14) << "1.99 " << endl;
cout << setw(13) << " 56" << setw(17) << "Coffee_A" << setw(14) << "5.99 " << endl;
cout << setw(13) << " 78" << setw(17) << "Fruit_3" << setw(14) << "0.33 " << endl;
cout << "----------------------------------------" << endl;
}
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