Помогите составить программу на С++

#include <iostream>
#include <string>
#include <tuple>
#include <set>
#include <algorithm>
#include <iterator>
#include <iomanip>
using namespace std;
class Conditioner {
public:
using dimensions_t = tuple<double, double, double>;
Conditioner(string br, double pr, short pw, dimensions_t dm)
: brand_(br), dimensions_(dm), performance_(pr), power_(pw) {}
Conditioner(const Conditioner&) = default;
Conditioner(Conditioner&&) = default;
Conditioner() : brand_("-"), dimensions_({0, 0, 0}), performance_(0), power_(0) {}
void brand(const string& value) { brand_ = value; }
string brand()const { return brand_; }
void dimensions(const dimensions_t& value) { dimensions_ = value; }
void dimensions(double h, double w, double d) { dimensions_ = { h, w, d }; }
dimensions_t dimensions()const { return dimensions_; }
void performance(double value) { performance_ = value; }
double performance()const { return performance_; }
void power(short value) { power_ = value; }
short power()const { return power_; }
private:
string brand_;
dimensions_t dimensions_;
double performance_;
short power_;
friend bool operator<(const Conditioner& a, const Conditioner& b) { return a.brand_ < b.brand_; }
friend ostream& operator<<(ostream& out, const Conditioner& o) {
string sl{ " | " }, x{ " x " };
auto [height, width, depth] = o.dimensions_;
out << o.brand_ + sl
<< fixed << setprecision(1) << o.performance_ << " куб. м/мин" + sl
<< o.power_ << " Вт" + sl
<< setprecision(1) << height << x << width << x << depth << " см";
out.unsetf(ios::fixed);
return out;
}
};
class Box {
public:
void add(const Conditioner& value) { box_.insert(value); }
void add(Conditioner&& value) { box_.emplace(value); }
void add(tuple<string, double, short, Conditioner::dimensions_t>& suite) {
auto [a, b, c, d] = suite;
box_.emplace(Conditioner{ a, b, c, d });
}
void show()const { copy(box_.begin(), box_.end(), ostream_iterator<Conditioner>(cout, "\n")); }
private:
set<Conditioner> box_;
};
int main() {
system("chcp 1251 > nul");

Conditioner samsung;
samsung.brand("Samsung AR09RSFHMWQNER"s);
samsung.performance(9.6);
samsung.power(2600);
samsung.dimensions({ 82., 28.5, 22.7 });

Conditioner mitsubishi{ "Mitsubishi Heavy Industries SRK20ZSPR-S"s, 10.1, 2000, { 76.9, 26.2, 21. } };

auto electrolux = make_tuple<string, double, short, Conditioner::dimensions_t>("Electrolux EACS"s, 8., 2490, { 79., 27.5, 20. });

Box box;
box.add(mitsubishi);
box.add(electrolux);
box.add(samsung);
box.add(Conditioner{ "Toshiba RAS-10N3KV-E"s, 9.6, 2500, { 74., 25., 19.5 } });
box.add({ "Mitsubishi Electric MSZ-LN25VG"s, 11.9, 2500, { 89., 55., 28.5 } });

box.show();
cin.get();
}

P.S. С вас 5000 :)