예제 #1
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int DayOfWeek(Date date) {
	return (date.Get() + 6) % 7;
}
예제 #2
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Date  operator-(Date a, int b)     { Date q; q.Set(a.Get() - b); return q; }
예제 #3
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Date  operator+(Date a, int b)     { Date q; q.Set(a.Get() + b); return q; }
예제 #4
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Date  operator+(int a, Date b)     { Date q; q.Set(b.Get() + a); return q; }
예제 #5
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int   operator-(Date a, Date b)    { return a.Get() - b.Get(); }