#include "stdafx.h"
#include <iostream>  
#include <string>  
  
using namespace std;  
  

  
class Time  
{  
public:  
    
    void setTime(int,int);  
    void getTime(int&,int&)const;  
    void incrementHours();  
    void incrementMinutes();  
    void printTime()const;  
  
private:  
    int hr;
    int min;  
};  
  
class extTime : public Time  
{  
public:  
    extTime();  
    string getTimeZone();  
    void printTime()const;  
  
private:  
    string timeZone;  
};  
  
  
  
void Time::setTime(int hours,int minutes)
{
    if (0 <= hours && hours < 24)
        hr = hours;
    else
        hr = 0;
    if (0 <= minutes && minutes <60)
        min = minutes;
    else
        min = 0;
}
void Time::getTime(int& hours,int& minutes) const
{
    hours = hr;
    minutes = min;
}
  
void Time::incrementHours()  
{  
    ++hr;
    if (hr > 23)
            hr = 0;
      
}  
  
void Time::incrementMinutes()  
{  
    ++min;
    if (min > 59)
        {
            min = 0;
            incrementHours();
        }

    
}  
  
void Time::printTime() const
{  
     cout << endl << "The time is " << hr << ":" << min << "." << endl;  
}  
  
extTime::extTime():timeZone("abc")  
{  
  
}  
  
string extTime::getTimeZone()  
{  
    cout << endl << "Please enter the time zone you live in:your coices are Eastern,Central,Mountain," << endl << "or Pacific:";
    cin >> timeZone;  
       return timeZone;  
}  
  
void extTime::printTime() const
{  
     Time::printTime();
    cout << "Your Time Zone = " << timeZone << endl;;
  
}  
  
int main()  
{  
    Time theTime;
    extTime theExtTime;  
  
    theTime.setTime(4, 4);  
    theTime.incrementHours();
    theExtTime.getTimeZone();
    
    theExtTime.printTime();  
    
    

    
      
    
    return 0;  
}

theExtTime.setTime (4, 4);
theExtTime.incrementHours ();

class extTime : public Time