// 22.5HV2 Software Engineering II
// Unit 2 Exercise 2

class Alarm_clock {
public:
   Alarm_clock(int=0,int=0,int=0);
   void tick();
   void show_time();
   void set_alarm();
private:
   int hour, minute, second;
   int alarm_h, alarm_m;
   bool on;
};