Inventory.h

#pragma once
class Inventory
{
private:
    int itemID;
    int amount;
    double cost;
    double totalCost;
public:
    Inventory()     // declare the Inventory object using the constructor
    {
        itemID = 0;
        amount = 0;
        cost = 0;
        totalCost = 0;

    }
    Inventory(int newItemID, int newamount, double newCost)
    {
        itemID = newItemID;
        amount = newamount;
        cost = newCost;
        setTotalCost(amount, cost);
    }

    void setItemID(int)
    {
        itemID = itemID;
    }
    void setamount(int)
    {
        amount = amount;
    }
    void setCost(double)
    {
        cost = cost;
    }
    void setTotalCost(int, double)
    {
        totalCost = amount * cost;
    }

    int getItemID()
    {
        return itemID;
    }
    int getQuantity()
    {
        return amount;
    }
    double getCost()
    {
        return cost;
    }
    double getTotalCost()
    {
        return totalCost;
    }
};