OOP Project December

// Project.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
#include <string>
#include "Item.h"

CItem itemList[25];

void showmenu(void);
void passwordprotection(void);
void selection(void);

void DoInitializePriceList(void);
void DoDisplayFullPriceList(void);
void DoAddItemToList(void);
void DoSetItemPrice(void);
void DoSetItemDiscountRate(void);
void DoDisplayItem(void);
void DoOrderCost(void);
void DoRemoveItemFromList(void);
void DoQuit(void);

using namespace std;

int main()
{
    int exit = 0;

    passwordprotection();

    while (exit == 0)
    {
        selection();
    }
}

void selection(void)
{
    char selection = 0;

    cout << "\n\nPlease enter option number: ";
    cin >> selection;

    switch (selection)
    {
    default:
    {

        if (isdigit(selection))
        {
            cout << "\nThat is not a valid menu option" << endl;
        }
        else {
            cout << "\nThat is not a number" << endl;
        }
            break;
    }
    case 0: {
        showmenu(); break;
    }
    }




    return;
}

void showmenu(void)
{
    cout << "\n\n1. Initialize Price List" << endl;
    cout << "2. Display Full Price List" << endl;
    cout << "3. Add Item to List" << endl;
    cout << "4. Set Item Price" << endl;
    cout << "5. Set Item Discount Rate" << endl;
    cout << "6. Display Item" << endl;
    cout << "7. Order Cost" << endl;
    cout << "8. Remove Item from List" << endl;
    cout << "0. Quit" << endl;


}

void passwordprotection(void)
{
    string attempt;
    const string password = "password";

    cout << "\n\nPlease enter password: ";
    cin >> attempt;

    if (attempt == password)
    {
        return;
    }

    for (int i = 1; i < 3; i++)
    {
        cout << "\nPassword incorrect, please try again: ";
        cin >> attempt;

        if (attempt == password)
        {
            return;
        }
    }

    exit(0);

}

void DoInitializePriceList(void)
{

}

void DoDisplayFullPriceList(void)
{

}

void DoAddItemToList(void)
{

}

void DoSetItemPrice(void)
{

}

void DoSetItemDiscountRate(void)
{

}

void DoDisplayItem(void)
{

}

void DoOrderCost(void)
{

}

void DoRemoveItemFromList(void)
{

}

void DoQuit(void)
{
    exit(0);
}