// 22.5HV2 Software Engineering II // Unit 4 Exercise 4 #include "clock.h" class Alarm_clock2: public Clock { public: Alarm_clock2(int h=0,int m=0,int s=0): Clock(h,m,s) { alarm_set=false; } void set_alarm(int,int); void tick(); private: bool alarm_set; int a_hour, a_minute; };