The program runs smooth but I need to put the menu.txt file in my program #inclu
ID: 664201 • Letter: T
Question
The program runs smooth but I need to put the menu.txt file in my program
#include<iostream>
#include<string>
#include<iomanip>
using namespace std;
//Define structs as global type
struct menuItemType
{
string menuItem;
double menuPrice;
};
// Function declarations
void getdata(menuItemType[], menuItemType[], int&);
void showMenu(menuItemType[], int);
void printCheck(menuItemType[], int);
//main method
int main()
{
int items = 0;
menuItemType menuList[] = { "Cheese Omelette", 3.99,
"Omelette In a Bag", 2.79,
"40-Second Omelette", 4.99,
"Denver Ometette", 5.99,
"Green Eggs and Ham Omelette", 14.99,
"Spanish Omelette", 3.59,
"French Potato Omelette", 6.97,
"Greg's Ham & Cheese Omelette", 2.99,
"Cheesy Chicken Omelette", 6.56,
"Western Omelette", 11.99,
"BLT Omelette", 5.99,
"Super Simple Omelette", 0.99,
"Hawaiian Omelette", 11.99,
"Spam Omelette", 1.99,
"Bacon Cheddar & Chives Omelette", 11.99,
"Smoked Beef Omelette", 9.99,
"Cheese And Herb Souffle Omelette", 6.99,
"Campfire Omelette", 5.99,
"Omelette Savoyarde(French)", 23.99,
"Omelette On a Stick", 4.99,
"Neapolitan Omelette", 7.99,
"German Omelette With Bacon", 8.99,
"The 123 Omelette", 2.99,
"Jelly Omelette", 1.99,
"Coffee", 0.79,
};
menuItemType order[10];
cout << "Welcome to Johnny's Restaurant menu Item price ";
showMenu(menuList, 25);
getdata(menuList, order, items);
printCheck(order, items);
//Pause the system for a while
system("pause");
return 0;
}
//method definition of "printCheck"
void printCheck(menuItemType order[], int items)
{
//Declare variables
int i;
double total = 0, tax;
cout << "Your Check Ordered Items Item price ";
showMenu(order, items);
for (i = 0; i<items; i++)
total += order[i].menuPrice;
cout << " Items cost total " << "$" << setprecision(2) << fixed << total << endl;
tax = total*.05;
cout << "Tax " << "$" << setprecision(2) << fixed << tax << endl;
cout << "Amount Due " << "$" << setprecision(2) << fixed << total + tax << endl;
}
//method definition of "getdata"
void getdata(menuItemType menu[], menuItemType order[], int& items)
{
char yesno = 'Y';
int n;
while (toupper(yesno) == 'Y')
{
cout << "Enter your order item number: ";
cin >> n;
while (n<1 || n>25)
{
cout << "invalid item number ";
cout << "Enter your order item number: ";
cin >> n;
}
order[items].menuItem = menu[n - 1].menuItem;
order[items].menuPrice = menu[n - 1].menuPrice;
items++;
cout << "Would you like continue?(y/n)? ";
cin >> yesno;
}
}
//Method definition of "showMenu"
void showMenu(menuItemType a[], int n)
{
int i;
for (i = 0; i<n; i++)
cout << i + 1 << ". " << setw(16) << left << a[i].menuItem << "$" << setprecision(2) << fixed << a[i].menuPrice << endl;
}
Explanation / Answer
#include <iostream>
#include <iomanip>
#include <string>
#include <fstream>
#include <cstdlib>
using namespace std;
const double tax_rate = 0.05;
struct menuItemType
{
string ItemName;
double ItemPrice;
};
void getData(ifstream &in, menuItemType menuList[]);
void showMenu(menuItemType menuList[]);
void printCheck(menuItemType menuList[]);
int main()
{
menuItemType menuList[10];
menuList[10].ItemName;
menuList[10].ItemPrice;
ifstream in;
in.open("Menu.txt");
cout << "Welcome to Johnny's Breakfast Diner!" << endl;
getData(in,menuList);
showMenu(menuList);
return 0;
}
void getData(ifstream &in, menuItemType menuList[])
{
int i = 0;
while (!in.eof())
{
in >> menuList[i].ItemName >> menuList[i].ItemPrice;
i++;
}
}
void showMenu(menuItemType menuList[])
{
int j = 0;
char answ;
cout << fixed << setprecision(2);
cout << "Would you like to take a look at our menu? (Y/N)";
cin >> answ;
if (answ == 'Y' || answ == 'y')
{
cout << left << setw(10) << "Item#" << left << setw(15) << "Item" << left << setw(18) << "Price" << endl;
do {
{
cout << left << setw(8) << j << " " << left << setw(15) << menuList[j].ItemName << " " << "$" << menuList[j].ItemPrice << endl;
j++;
}
} while (j < 8);
printCheck(menuList);
}
else if (answ == 'N' || answ == 'n')
{
system("cls");
cout << "Have a good day!" << endl;
}
}
void printCheck(menuItemType menuList[])
{
char answ;
int choice;
bool menu = true;
double subtotal = 0;
double tax = (subtotal * tax_rate);
double total = (tax + subtotal);
cout << "Would like to place your order (Y/N)";
cin >> answ;
if (answ == 'Y' || answ == 'y')
{
cout << "Please enter the number of the item, 8 to finish order:";
do {
cin >> choice;
if (choice == 0)
{
cout << menuList[0].ItemName << " " << "$" << menuList[0].ItemPrice << endl;
subtotal = subtotal + menuList[0].ItemPrice; \ for some reason here it doesn't store the prices have no idea why
}
else if (choice == 1)
{
cout << menuList[1].ItemName << " " << "$" << menuList[1].ItemPrice << endl;
subtotal = subtotal + menuList[1].ItemPrice;
}
else if (choice == 2)
{
cout << menuList[2].ItemName << " " << "$" << menuList[2].ItemPrice << endl;
subtotal = subtotal + menuList[2].ItemPrice;
}
else if (choice == 3)
{
cout << menuList[3].ItemName << " " << "$" << menuList[3].ItemPrice << endl;
subtotal = subtotal + menuList[3].ItemPrice;
}
else if (choice == 4)
{
cout << menuList[4].ItemName << " " << "$" << menuList[4].ItemPrice << endl;
subtotal = subtotal + menuList[4].ItemPrice;
}
else if (choice == 5)
{
cout << menuList[5].ItemName << " " << "$" << menuList[5].ItemPrice << endl;
subtotal = subtotal + menuList[5].ItemPrice;
}
else if (choice == 6)
{
cout << menuList[6].ItemName << " " << "$" << menuList[6].ItemPrice << endl;
subtotal = subtotal + menuList[6].ItemPrice;
}
else if (choice == 7)
{
cout << menuList[7].ItemName << " " << "$" << menuList[7].ItemPrice << endl;
subtotal = subtotal + menuList[7].ItemPrice;
}
else if (choice == 8)
{
break;
}
}while(menu = true);
cout << "Taxes" << "$" << tax << endl;
cout << "Amount Due" << "$" << total << endl;
}
else if (answ == 'N' || answ == 'n')
{
system("cls");
cout << "Ok, maybe I can help you at a later time." << endl;
}
}
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