exam.cpp

#include <iostream>
#include <string>
#include <vector>

using namespace std;

class Device {
private:

    string code;
    int sold;
    double price;

public:


    void setPrice(double price) {
        Device::price = price;
    }

    double getPrice() const {
        return price;
    }

    void setCode(string code) {
        Device::code = code;
    }

    void setSold(int sold) {
        Device::sold = sold;
    }

    string getCode() {
        return code;
    }

    int getSold() {
        return sold;
    }
};

class Computer : public Device {

private:
    string name, type;

public:

    string getName() {
        return name;
    }

    string getType() {
        return type;
    }

    void setName(string name) {
        Computer::name = name;
    }

    void setType(string type) {
        Computer::type = type;
    }
};

class Store {

private:
    vector<Device> devices;
    vector<Computer> computers;

public:

    vector<Device> getDevices() {
        return devices;
    }

    vector<Computer> getComputers() {
        return computers;
    }

    void addComputer(Computer computer) {
        Store::computers.push_back(computer);
    }

    void addDevice(Device device) {
        Store::devices.push_back(device);
    }

    Computer getMaximumComputerSold() {

        Computer c;
        int maxSold = Store::computers[0].getSold();
        for (int i = 1; i < Store::computers.size(); ++i) {
            if (Store::computers[i].getSold() > maxSold) {
                maxSold = Store::computers[i].getSold();
                c = Store::computers[i];
            }
        }

        return c;

    }

    Device getMaxiumDeviceSold() {

        Device d;
        int maxSold = Store::devices[0].getSold();
        for (int j = 0; j < Store::devices.size(); ++j) {
            if (Store::devices[j].getSold() > maxSold) {
                maxSold = Store::devices[j].getSold();
                d = Store::devices[j];
            }
        }

        return d;
    }

    string getMaximum() {

        int maxSold = Store::computers[0].getSold();
        string code = Store::computers[0].getCode();
        for (int i = 1; i < Store::computers.size(); ++i) {
            if (Store::computers[i].getSold() > maxSold) {
                maxSold = Store::computers[i].getSold();
                code = Store::computers[i].getCode();
            }
        }

        for (int j = 0; j < Store::devices.size(); ++j) {
            if (Store::devices[j].getSold() > maxSold) {
                maxSold = Store::devices[j].getSold();
                code = Store::devices[j].getCode();
            }
        }

        return code;
    }

    void print() {


        Computer c;
        Device d;


        double total = 0;

        cout << "Danh sach may tinh la: " << endl;
        for (int i = 0; i < Store::computers.size(); ++i) {
            c = Store::computers[i];
            cout << "Name: " << c.getName() << endl;
            cout << "type: " << c.getType() << endl;
            cout << "Code: " << c.getCode() << endl;
            cout << "Price: " << c.getPrice() << endl;
            cout << "Sold: " << c.getSold() << endl;
            cout << "Doanh thu:" << c.getPrice() * c.getSold() << " USD" << endl;

            total += c.getPrice() * c.getSold();
            cout << "-------------------------------------------" << endl;
        }

        cout << "Danh sach thiet bi la: " << endl;

        for (int i = 0; i < Store::computers.size(); ++i) {
            d = Store::devices[i];
            cout << "Code: " << d.getCode() << endl;
            cout << "Price: " << d.getPrice() << endl;
            cout << "Sold: " << d.getSold() << endl;
            cout << "Doanh thu:" << c.getPrice() * c.getSold() << " USD" << endl;
            total += c.getPrice() * c.getSold();
            cout << "-------------------------------------------" << endl;
        }

        cout << "Ma thiet bi co so luong ban cao nhat la: " << this->getMaximum() << endl;
        cout << "-------------------------------------------" << endl;

        cout << "Thong ke:" << endl;
        cout << "Tong tien ban ra ca computer va devices:"<< total << " USD" << endl;
        cout << "Thiet bi co so luong ban ra nhieu nhat la: " << this->getMaximum() << endl;



    }


};

int main() {

    Store s;
    Computer c;
    Device d;


    // may tinh 1

    c.setName("Dell Computer");
    c.setSold(100);
    c.setCode("del-001");
    c.setType("desktop");
    c.setPrice(100.5);

    // them may tinh vao store
    s.addComputer(c);


    // may tinh 2
    c.setName("HP Computer");
    c.setSold(99);
    c.setCode("hp-002");
    c.setType("laptop");
    c.setPrice(200.5);

    // them may tinh vao store
    s.addComputer(c);


    // Device 1
    d.setCode("banphim-001");
    d.setPrice(100);
    d.setSold(50);
    s.addDevice(d);

    // Device 2
    d.setCode("chuot-002");
    d.setPrice(50);
    d.setSold(100);
    s.addDevice(d);

    // in ra danh sach

    s.print();

    return 0;
}