class Time { size_t hours; size_t mins; size_t seconds; size_t convertTimeToSeconds(); void setTimeBySeconds(size_t); public: Time(); Time(size_t hours, size_t mins, size_t seconds); size_t getHours() const; size_t getMins() const; size_t getSeconds() const; void setHours(size_t hours); void setMins(size_t mins); void setSeconds(size_t seconds); void addSeconds(size_t seconds); void addMinutes(size_t seconds); void addHours(size_t seconds); void print(); };