shopCart.cpp

#include <iostream>
#include <string>
using namespace std;


struct Item
{
    string name;
    double price;
    int quantity;
};

 void addItem (Item &item);
 void listItems(

int main ()
{
    int menu;               //menu selection input
    Item item;              //structure variable for Item

    cout << "Please view the allowable options with your cart.\n";
    cout << "1. Add - Allows addition of item to cart.\n";
    cout << "2. List - Lists contents of current cart; including price and quantity.\n";
    cout << "3. Total - Displays current final total w/o sales tax.\n";
    cout << "4. Quit Program.\n"
    cout << "Please enter a menu choice 1 - 4: " << endl;
    cin << menu;

    while ((menu > 4) && (menu < 1))
    {
        cin.clear();
        cin.ignore(1000, '\n');
        cout << "ERROR"
        cout << "Please be sure to enter a number between 1 and 4"
        cin << menu;
    }

    switch (menu)
    {
        case 1:
            addItem(item);
            break;

        case 2:

        break;

        case 3:

        break;

        case 4:
            return(0);
    }

    return 0;
}