Clock:: Clock(// constructor hour =0; minute =0 second =0; void Clock:: Setrime (int hr int min int sec) void main o hour = hr >=0 && hr minute = min >=0&8[ second = sec >=0& Clock C c. Settimo(8,30,30); oid Clock:: Show Time o) C. ShowTime o) cout<<(hour<10?"o〃 c. hour 9; <<( minute<10?"o〃 <( secono<10?"o〃 )< second < endl;Clock::Clock() // constructor { hour = 0; minute = 0; second = 0; } void Clock::SetTime(int hr,int min,int sec) { hour = ( hr >= 0 && hr < 24 ) ? hr : 0; minute = ( min >= 0 && min < 60 ) ? min : 0; second = ( sec >= 0 && sec < 60 ) ? sec : 0; } void Clock::ShowTime() { cout << (hour < 10 ? “0” : “”) << hour << “:” << (minute < 10 ? “0” : “”) << minute << “:” << (second < 10 ? “0” : “”) << second << endl; } void main() { Clock c; c.SetTime(8,30,30); c.ShowTime(); c.hour = 9; } 