lab1 dump 2019.02.07 13:30

#include <utility>

#include <iostream>
#include <string>

class CBaseEntity
{
private:
    std::string name;
    unsigned long days = 0;
    unsigned long price = 0;

public:
    // Default constructor
    CBaseEntity() = default;
    CBaseEntity(const CBaseEntity&) = default;
    CBaseEntity(CBaseEntity&&) = default;

    // Data-based constructor
    CBaseEntity(std::string name, unsigned long days, unsigned long price)
        : name(std::move(name)), days(days), price(price)
    {}

    ~CBaseEntity() = default;

    // Total price getter
    unsigned long getTotalPrice() const noexcept
    {
        return days * price;
    }

    // Name getter
    const std::string &getName() const
    {
        return name;
    }

    // Name setter
    void setName(const std::string &name)
    {
        this->name = name;
    }

    // Days getter
    unsigned long getDays() const
    {
        return days;
    }

    // Days setter
    void setDays(unsigned long days)
    {
        this->days = days;
    }

    // Price getter
    unsigned long getPrice() const
    {
        return price;
    }

    // Price setter
    void setPrice(unsigned long price)
    {
        this->price = price;
    }

    // Copy operator overloading
    CBaseEntity &operator=(const CBaseEntity &) = default;

    // Input, output operator overloading
    friend std::ostream &operator<<(std::ostream &stream, const CBaseEntity &entity);

};

std::ostream &operator<<(std::ostream &stream, const CBaseEntity &entity)
{
    stream << "\tName: " << entity.name << std::endl;
    stream << "\tDays: " << entity.days << std::endl;
    stream << "\tPrice for day: " << entity.price << std::endl;
    stream << "\tTotal price: " << entity.getTotalPrice() << std::endl;

    return stream;
}

int main()
{
    size_t arraySize;
    std::cout << "Enter array size: ";
    std::cin >> arraySize;
    auto array = new CBaseEntity[arraySize];

    // Input all entities
    for (size_t i = 0; i <arraySize; i++) {
        std::string name;
        unsigned long days;
        unsigned long price;

        std::cout << "Entity index: " << i << std::endl;

        std::cout << "\tName: ";
        std::cin.ignore();
        std::getline(std::cin, name);

        std::cout << "\tDays: ";
        std::cin >> days;

        std::cout << "\tPrice for day: ";
        std::cin >> price;

        array[i] = CBaseEntity(name, days, price);
    }

    // Output
    for (size_t i = 0; i <arraySize; i++) {
        std::cout << "Entity index: " << i << std::endl;
        std::cout << array[i] << std::endl;
    }

    return 0;
}