#include <iostream>
#include <string>

using namespace std;

class InventoryItem
{
private:
    int stockNum;
    double price;
public:
    void setStockNum(int);
    void setPrice(double);
    void display();
};

void InventoryItem::setStockNum(int stkNum)
{
    stockNum = stkNum;
}

void InventoryItem::setPrice(double pr)
{
    price = pr;
}

void InventoryItem::display()
{
    cout << "Item #" << stockNum << " costs $" << price << endl;
}


class Salesperson
{
private:
    int idNum;
    string name;
public:
    void setIdNum(int);
    void setName(string);
    void display();
};

void Salesperson::setIdNum(int id)
{
    idNum = id;
}

void Salesperson::setName(string lastName)
{
    name = lastName;
}

void Salesperson::display()
{
    cout << "Salesperson #" << idNum << " " << name << endl;
}

class Transaction
{
private:
    int transNum;
    InventoryItem itemSold;
    Salesperson seller;
public:
    Transaction(int, int, double, int, string);
    void display();
};

Transaction::Transaction(int num, int item, double pr, int salesID, string name)
{
    transNum = num;
    itemSold.setNum(item);
    itemSold.setPrice(pr);
    seller.setId(salesID);
    seller.setName(name);
}

void Transaction::display()
{
    cout << "Data for transaction #" << transNum << endl;
    itemSold.displayItem();
    seller.displayPerson();
}


void main()
{
    Transaction aSale(1533, 988, 22.95, 312, "Patterson");
    aSale.display();


    system("pause");
}