//
//      time.h
//      p163
//

#ifndef TIME_H  //removes redundant statement
#define TIME_H

class Time
{
        int hrs, mins, secs;
public:
        // default constructor
        Time()                  // 0:0:0
        {       hrs=0; mins=0; secs=0;   }
        Time(int h, int m, int s)
        {       hrs=h;  mins=m;  secs=s;   }
void Set(int h, int m, int s)           // Tr
        {       hrs=h;  mins=m;  secs=s;   }
        void Write() const                      // Ob: Observer
        {       cout << hrs << ':' << mins << ':' << secs;  }
        void Increment()                        // Tr: Transformer
        {       secs ++;   
		if(secs == 60)
		{
			mins++;
			secs = 0;
			if(mins == 60)
			{
				hrs++;
				mins = 0;
				if(hrs == 24)
				{
					hrs =0;
				}
			}
		}
	}
			
        bool Equal(Time x) const                // Ob
        {       return (hrs==x.hrs && mins==x.mins && secs==x.secs);  }
        bool GreaterThan( Time x ) const        // Ob
        {       bool temp = false;
                if ( hrs > x.hrs )  temp = true;
                else if( hrs == x.hrs && mins > x.mins ) temp = true;
                return temp;
        }
        bool NotEqual ( Time x ) const  // Ob
        //{     return (hrs!=x.hrs ||  mins!=x.mins ||  secs!=x.secs);  }
        {       return !Equal(x);    }
};

#endif