#include <iostream>
#include <ctime>
using namespace std;
 
int main()
{
  // Obtain the total seconds since the midnight, Jan 1, 1970
  int totalSeconds = time(0);
 
  // Compute the current second in the minute in the hour
  int currentSecond = totalSeconds % 60;
 
  // Obtain the total minutes
  int totalMinutes = totalSeconds / 60;
 
  // Compute the current minute in the hour
  int currentMinute = totalMinutes % 60;
 
  // Obtain the total hours
  long totalHours = totalMinutes / 60;
 
  // Compute the current hour
  int currentHour = (int)(totalHours % 24);
 
  // Display results
  cout << "Current time is " << currentHour << ":"
    << currentMinute << ":" << currentSecond << " GMT" << endl;
 
  return 0;
}

#include <iostream>
#include <ctime>
using namespace std;
 
class Time
{
private:
  int hour;
  int minute;
  int second;
 
public:
  Time()
  {
    second = time(0);
  }
 
  Time(int newSecond)
  {
    setTime(newSecond);
  }
 
  int getHour()
  {
    return hour;
  }
 
  int getMinute()
  {
    return minute;
  }
 
  int getSecond()
  {
    return second;
  }
 
  void setTime(int newSecond)
  {
    second = newSecond % 60;
 
    int totalMinutes = newSecond / 60;
    minute = totalMinutes % 60;
 
    int totalHours = totalMinutes / 60;
    hour = totalHours % 24;
  }
};
 
int main()
{
  Time time1;
  Time time2(123456);
 
  cout << time1.getHour() << ":" << time1.getMinute() << ":" << time1.getSecond() << endl;
  cout << time2.getHour() << ":" << time2.getMinute() << ":" << time2.getSecond() << endl;
 
  return 0;
}