66 lines
1.2 KiB
C++
66 lines
1.2 KiB
C++
// mytime2.cpp -- implementing Time methods
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#include <iostream>
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#include "mytime2.h"
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Time::Time()
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{
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hours = minutes = 0;
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}
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Time::Time(int h, int m )
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{
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hours = h;
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minutes = m;
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}
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void Time::AddMin(int m)
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{
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minutes += m;
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hours += minutes / 60;
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minutes %= 60;
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}
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void Time::AddHr(int h)
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{
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hours += h;
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}
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void Time::Reset(int h, int m)
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{
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hours = h;
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minutes = m;
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}
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Time Time::operator+(const Time & t) const
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{
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Time sum;
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sum.minutes = minutes + t.minutes;
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sum.hours = hours + t.hours + sum.minutes / 60;
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sum.minutes %= 60;
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return sum;
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}
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Time Time::operator-(const Time & t) const
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{
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Time diff;
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int tot1, tot2;
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tot1 = t.minutes + 60 * t.hours;
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tot2 = minutes + 60 * hours;
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diff.minutes = (tot2 - tot1) % 60;
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diff.hours = (tot2 - tot1) / 60;
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return diff;
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}
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Time Time::operator*(double mult) const
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{
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Time result;
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long totalminutes = hours * mult * 60 + minutes * mult;
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result.hours = totalminutes / 60;
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result.minutes = totalminutes % 60;
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return result;
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}
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void Time::Show() const
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{
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std::cout << hours << " hours, " << minutes << " minutes";
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}
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