#include <cassert>
#include <string>
#include <stdexcept>
#include <iostream>

using namespace std;

class House {

public:

    House(int lenght, int width, int height) : lenght_(lenght), width_(width), height_(height) {}

    int GetLength() {
        return lenght_;
    }

    int GetWidth() {
        return width_;
    }

    int GetHeight() {
        return height_;
    }

private:
    int lenght_;
    int width_;
    int height_;
};

class Resources {

public:

    Resources(int brick_count) : brick_count_(brick_count) {}

    void TakeBricks(int brick_count) {
        if (brick_count_ < brick_count) {
            throw std::out_of_range("Столько нет"s);
        }
        brick_count_ -= brick_count;
    }

    int GetBrickCount () {
        return brick_count_;
    }

private:
    int brick_count_;
};

struct HouseSpecification {
    int length = 0;
    int width = 0;
    int height = 0;
};

class Builder {

public:
    Builder(Resources& resources) : resources_(resources) {}

    House BuildHouse(HouseSpecification spec) {
        try {
            resources_.TakeBricks(((spec.length + spec.width) * 8) * (spec.height * 8));
            return House(spec.length, spec.width, spec.height);
        } catch(const std::out_of_range& error) {
            throw std::runtime_error(error.what());
        }
    }

private:
    Resources& resources_;
};

int main() {
    Resources resources{10000};
    Builder builder1{resources};
    Builder builder2{resources};

    House house1 = builder1.BuildHouse(HouseSpecification{12, 9, 3});
    assert(house1.GetLength() == 12);
    assert(house1.GetWidth() == 9);
    assert(house1.GetHeight() == 3);
    cout << resources.GetBrickCount() << " bricks left"s << endl;

    House house2 = builder2.BuildHouse(HouseSpecification{8, 6, 3});
    assert(house2.GetLength() == 8);
    cout << resources.GetBrickCount() << " bricks left"s << endl;

    House banya = builder1.BuildHouse(HouseSpecification{4, 3, 2});
    assert(banya.GetHeight() == 2);
    cout << resources.GetBrickCount() << " bricks left"s << endl;
}