Define class to record time : class definition « Class « C++ Tutorial

1. C++ Tutorial
2. Class
3. class definition

#include <iomanip>
#include <iostream>
using std::cout;
using std::endl;

using std::setfill;
using std::setw;

class Time 
{
public:
   Time(); 
   void setTime( int, int, int );
   void printUniversal();
   void printStandard();
private:
   int hour;
   int minute;
   int second;
};

Time::Time() 
{ 
   hour = minute = second = 0; 
}
void Time::setTime( int h, int m, int s )
{
   hour = h ;
   minute = m;
   second = s ;
}
void Time::printUniversal()
{
   cout << setfill( '0' ) << setw( 2 ) << hour << ":" << setw( 2 ) << minute << ":" << setw( 2 ) << second;
}

void Time::printStandard()
{
   cout << ( ( hour == 0 || hour == 12 ) ? 12 : hour " 
      << setfill( '0' ) << setw( 2 ) << minute << ":" << setw( 2 )
      << second << ( hour < 12 ? " AM" : " PM" );
}

int main()
{
   Time t; 

   t.printUniversal();
   t.printStandard(); 

   t.setTime( 1, 2, 6 ); 

   t.printUniversal();
   t.printStandard(); 

   t.setTime( 99, 99, 99 ); 

   t.printUniversal();
   t.printStandard();
   return 0; 
}

00:00:0012:00:00 AM01:02:061:02:06 AM99:99:993:99:99 PM