#pragma once

#define EXERCISM_RUN_ALL_TESTS

#include <string>

namespace date_independent {

typedef long  total_t;
typedef short hours_t;
typedef short minutes_t;


class clock
{
    total_t total_minutes_;

public:

    clock(hours_t hours = 0, minutes_t minutes = 0);
    clock(const clock&) = default;
    clock &operator=(const clock&) = default;

    bool operator==(const clock&) const;
    bool operator!=(const clock&) const;

    static clock at(hours_t hours, minutes_t minutes = 0);

    clock plus(minutes_t minutes) const;
    clock minus(minutes_t minutes) const;

    operator std::string() const;
};

}