From d3c133e918cb85933c961c31871d038cace6b638 Mon Sep 17 00:00:00 2001
From: Angel Dimitriev <achi_d@abv.bg>
Date: Tue, 29 Mar 2022 20:00:49 +0300
Subject: Add files via upload

---
 Sem. 06/Event/Date.cpp | 107 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 Sem. 06/Event/Date.cpp

(limited to 'Sem. 06/Event/Date.cpp')

diff --git a/Sem. 06/Event/Date.cpp b/Sem. 06/Event/Date.cpp
new file mode 100644
index 0000000..51543c3
--- /dev/null
+++ b/Sem. 06/Event/Date.cpp	
@@ -0,0 +1,107 @@
+
+#include "Date.h"
+#include <iostream>
+#include <iomanip>
+using namespace std;
+
+bool Date::isLeapYear() const
+{
+if (year <= 1916)
+	return year % 4 == 0;
+return ((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0);
+}
+
+
+
+Date::Date(size_t day, size_t month, size_t year)
+{
+	setYear(year);
+	setMonth(month);
+	setDay(day);
+}
+size_t Date::getDay() const
+{
+	return day;
+}
+size_t Date::getMonth() const
+{
+	return month;
+}
+size_t Date::getYear() const
+{
+	return year;
+}
+void Date::setYear(size_t year)
+{
+	this->year = year;
+
+	if (isLeapYear())
+		MAX_DAYS[1] = 29;
+	else
+		MAX_DAYS[1] = 28;
+	isModified = true;
+}
+void Date::setMonth(size_t month)
+{
+	if (month > 12)
+	{
+		month = 1;
+	}
+	this->month = month;
+	isModified = true;
+}
+void Date::setDay(size_t day)
+{
+	if (day > MAX_DAYS[month - 1])
+	{
+		day = 1;
+	}
+	isModified = true;
+	this->day = day;
+}
+void Date::print() const
+{
+	std::cout << setw(2) << setfill('0') << day << "." << setw(2) << setfill('0') << month << ".";
+	std::cout << setw(4) << setfill('0') << year;
+}
+
+void Date::goToNextDay()
+{
+	if (areEqual(Date(31, 03, 1916)))
+	{
+		setDay(14);
+		setMonth(04);
+		return;
+	}
+	setDay(day + 1);
+	if (day == 1)
+	{
+		setMonth(month + 1);
+		if (month == 1)
+			setYear(year + 1);
+	}
+}
+bool Date::areEqual(const Date& other) const
+{
+	return year == other.year && month == other.month && day == other.day;
+}
+
+int Date::getDayOfWeek() 
+{
+
+	if (!isModified)
+		return dayOfWeek;
+
+	Date d(1, 1, 1);
+	int day = 5;
+
+	while (!areEqual(d))
+	{
+		d.goToNextDay();
+		(day += 1) %= 7;
+
+	}
+	dayOfWeek = day + 1;
+	isModified = false;
+	return dayOfWeek;
+}
\ No newline at end of file
-- 
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