// Fig. 6.6: time1.cpp
// Member-function definitions for class Time.
#include <iostream>

using std::cout;

#include <iomanip>

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

// include definition of class Time from time1.h
#include "time1.h" 

// Time constructor initializes each data member to zero.
// Ensures all Time objects start in a consistent state.
Time::Time() 
{ 
   hour = minute = second = 0; 

} // end Time constructor

// Set new Time value using universal time. Perform validity
// checks on the data values. Set invalid values to zero.
void Time::setTime( int h, int m, int s )
{
   hour = ( h >= 0 && h < 24 ) ? h : 0;
   minute = ( m >= 0 && m < 60 ) ? m : 0;
   second = ( s >= 0 && s < 60 ) ? s : 0;

} // end function setTime

// print Time in universal format
void Time::printUniversal()
{
   cout << setfill( '0' ) << setw( 2 ) << hour << ":"
        << setw( 2 ) << minute << ":"
        << setw( 2 ) << second;

} // end function printUniversal

// print Time in standard format
void Time::printStandard()
{
   cout << ( ( hour == 0 || hour == 12 ) ? 12 : hour % 12 )
        << ":" << setfill( '0' ) << setw( 2 ) << minute
        << ":" << setw( 2 ) << second 
        << ( hour < 12 ? " AM" : " PM" );

} // end function printStandard

/**************************************************************************
 * (C) Copyright 1992-2002 by Deitel & Associates, Inc. and Prentice      *
 * Hall. All Rights Reserved.                                             *
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