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Time.cpp
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Time.cpp
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#include "Time.h"
#include <iostream>
#include <fstream>
#include <string>
using namespace std;
Time::Time(int hour, int minute) {
setHour(hour);
setMinute(minute);
}
void Time::setHour(int hour) {
this -> hour = (hour >= 0 && hour <= 24) ? hour : 0;
}
void Time::setMinute(int minute) {
this -> minute = (minute < 60 && minute >= 0) ? minute : 0;
}
int Time::getHour() {
return hour;
}
int Time::getMinute() {
return minute;
}
Time Time::operator++() {
* this = * this + 1;
return ( * this);
}
void Time::operator += (int minute) {
* this = * this + minute;
}
Time Time::operator - (Time t) {
Time result;
result.hour = hour - t.hour;
result.minute = minute - t.minute;
if (minute - t.minute < 0) {
result.minute += 60;
result.hour--;
}
return result;
}
Time Time::operator + (int minute) {
Time result = * this;
if (minute >= 0) {
while (minute + result.minute >= 60) {
if (result.hour >= 24) {
result.hour -= 24;
result.hour++;
} else result.hour++;
minute -= 60;
}
result.minute += minute;
return result;
} else return Time(0, 0);
}
bool Time::operator != (Time t) {
return (t.hour != hour && t.minute != minute);
}
bool Time::operator == (Time t) {
return (t.hour == hour && t.minute == minute);
}
bool Time::operator < (Time t) {
return (hour < t.hour || (hour == t.hour && minute < t.minute));
}
bool Time::operator > (Time t) {
return (hour > t.hour || (hour == t.hour && minute > t.minute));
}
bool Time::operator <= (Time t) {
return (hour < t.hour || (hour == t.hour && minute <= t.minute));
}
bool Time::operator >= (Time t) {
return (hour > t.hour || (hour == t.hour && minute >= t.minute));
}
ostream & operator << (ostream & s, Time t) {
if (t.hour > 12) {
if (t.hour - 12 < 10) {
if (t.minute < 10)
cout << "0" << t.hour - 12 << ":" << "0" << t.minute << " PM";
else
cout << "0" << t.hour - 12 << ":" << t.minute << " PM";
} else {
if (t.minute < 10)
cout << t.hour - 12 << ":" << "0" << t.minute << " PM";
else
cout << t.hour - 12 << ":" << t.minute << " PM";
}
} else {
if (t.hour < 10) {
if (t.minute < 10)
cout << "0" << t.hour << ":" << "0" << t.minute << " PM";
else
cout << "0" << t.hour << ":" << t.minute << " PM";
} else {
if (t.minute < 10)
cout << t.hour << ":" << "0" << t.minute << " PM";
else
cout << t.hour << ":" << t.minute << " PM";
}
}
return s;
}
ofstream & operator << (ofstream & f, Time t) {
if (t.hour > 12) {
if (t.hour - 12 < 10) {
if (t.minute < 10)
f << "0" << t.hour - 12 << ":" << "0" << t.minute << " PM";
else
f << "0" << t.hour - 12 << ":" << t.minute << " PM";
} else {
if (t.minute < 10)
f << t.hour - 12 << ":" << "0" << t.minute << " PM";
else
f << t.hour - 12 << ":" << t.minute << " PM";
}
} else {
if (t.hour < 10) {
if (t.minute < 10)
f << "0" << t.hour << ":" << "0" << t.minute << " PM";
else
f << "0" << t.hour << ":" << t.minute << " PM";
} else {
if (t.minute < 10)
f << t.hour << ":" << "0" << t.minute << " PM";
else
f << t.hour << ":" << t.minute << " PM";
}
}
return f;
}