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public cpp v1 · immutable
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·published 2007-10-03 01:35 UTC
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// Time.cpp// Member-funciton definitions for class Time.#include <iostream>using std::cout;#include <iomanip>using std::setfill;using std::setw;#include "time.h" // include definition of class Time from Time.h// Time constructor initializes each data member to zero;// ensures that Time objects start in a consistent stateTime::Time( int hr, int min, int sec ){    setTime( hr, min, sec ); // validate and set time}  // end Time constructor// set new Time value using universal time; ensure that// the data remains consistent by setting invalid values to zerovoid Time::setTime( int h, int m, int s ){    setHour( h ); // set private field hour    setMinute( m ); // set private field minute    setSecond( s ); // set private field second}// set hour valuevoid Time::setHour( int h ){    int hour;       hour = ( h >= 0 && h < 24 ) ? h : 0; // validate hour    //ssm = hour * 60 * 60;}// set minute valuevoid Time::setMinute( int m ){    int minute;    int hssm; // value from ssm in setHour        hssm = ssm;        minute = ( m >= 0 && m < 60 ) ? m : 0; // validate hour    ssm = hssm + (minute * 60);    }// set second valuevoid Time::setSecond( int s ){    int hmssm;  // value from ssm in setMinute    int second;         hmssm = ssm;         second = ( s >= 0 && s < 60 ) ? s : 0; // validate second    ssm = hmssm + second;}// return hour valueint Time::getHour(){    int hour;        hour = (ssm / 60) / 60;    ssmLeft = ssm % ((ssm / 60) / 60);    ssm = ssmLeft;    return hour;}// return minute valueint Time::getMinute(){    int minute;        minute = ssm / 60;    ssmLeft = ssm % (ssm / 60);    ssm = ssmLeft;    return minute;}// return second valueint Time::getSecond(){    int second;        second = ssmLeft;    return second;}// print Time in universal-time format (HH:MM:SS)void Time::printUniversal(){    cout << setfill( '0' ) << setw( 2 ) << getHour() << ":"        << setw( 2 ) << getMinute() << ":" << setw( 2 ) << getSecond();}// print Time in standard-time format (HH:MM:SS AM or PM)void Time::printStandard(){    cout << ( ( getHour() == 0 || getHour() == 12 ) ? 12 : getHour() % 12 )        << ":" << setfill( '0' ) << setw( 2 ) << getMinute()        << ":" << setw( 2 ) << getSecond() << ( ssm < 43200 ? " AM" : " PM" );}