5 files changed, 171 insertions, 0 deletions
diff --git a/Utils/k_2_SI/task1/PairOfOptionals/PairOfOptionals.hpp b/Utils/k_2_SI/task1/PairOfOptionals/PairOfOptionals.hpp
new file mode 100644
index 0000000..1e5ce24
--- /dev/null
+++ b/Utils/k_2_SI/task1/PairOfOptionals/PairOfOptionals.hpp
@@ -0,0 +1,154 @@
+#include <iostream>
+
+template<typename T, typename D>
+class PairOfOptionals
+{
+	T* first;
+	D* second;
+
+
+	void copyFrom(const PairOfOptionals<T, D>& other);
+	void free();
+
+public:
+	PairOfOptionals();
+	PairOfOptionals(const T& leftData, const D& rightData);
+
+
+	PairOfOptionals(const PairOfOptionals<T,D>& other);
+	PairOfOptionals<T, D>& operator=(const PairOfOptionals<T,D>& other);
+
+	~PairOfOptionals();
+
+	void setFirst(const T& firstData);
+	void setSecond(const D& firstData);
+
+	const T& getFirst() const;
+	const D& getSecond() const;
+
+	void removeFirst();
+	void removeSecond();
+
+	bool containsFirst() const;
+	bool containsSecond() const;
+
+	bool operator==(const PairOfOptionals<T, D>& rhs) const;
+	bool operator!=(const PairOfOptionals<T, D>& rhs) const;
+
+
+};
+template <typename T, typename D>
+PairOfOptionals<T, D>::PairOfOptionals() : first(nullptr), second(nullptr){}
+
+template<typename T, typename D>
+PairOfOptionals<T, D>::PairOfOptionals(const T& leftData, const D& rightData) : first(nullptr), second(nullptr)
+{
+	setFirst(leftData);
+	setSecond(rightData);
+}
+
+template<typename T, typename D>
+PairOfOptionals<T, D>::PairOfOptionals(const PairOfOptionals<T, D>& other)
+{
+	copyFrom(other);
+}
+
+template<typename T, typename D>
+PairOfOptionals<T, D>& PairOfOptionals<T, D>::operator=(const PairOfOptionals<T, D>& other)
+{
+	if (this != &other)
+	{
+		free();
+		copyFrom(other);
+	}
+	return *this;
+}
+
+template<typename T, typename D>
+PairOfOptionals<T, D>::~PairOfOptionals()
+{
+	free();
+}
+
+template<typename T, typename D>
+void PairOfOptionals<T, D>::setFirst(const T& firstData)
+{
+	delete first;
+	first = new T(firstData);
+}
+template<typename T, typename D>
+void PairOfOptionals<T, D>::setSecond(const D& secondData)
+{
+	delete second;
+	second = new D(secondData);
+}
+
+template<typename T, typename D>
+const T& PairOfOptionals<T, D>::getFirst() const
+{
+	if (!containsFirst())
+		throw std::logic_error("No first element");
+	return *first;
+}
+template<typename T, typename D>
+const D& PairOfOptionals<T, D>::getSecond() const
+{
+	if (!containsSecond())
+		throw std::logic_error("No second element");
+	return *second;
+}
+
+template<typename T, typename D>
+void PairOfOptionals<T, D>::removeFirst()
+{
+	delete first;
+	first = nullptr;
+}
+template<typename T, typename D>
+void PairOfOptionals<T, D>::removeSecond()
+{
+	delete second;
+	second = nullptr;
+}
+template<typename T, typename D>
+bool PairOfOptionals<T, D>::containsFirst() const
+{
+	return first != nullptr;
+}
+
+template<typename T, typename D>
+bool PairOfOptionals<T, D>::containsSecond() const
+{
+	return second != nullptr;
+}
+
+template<typename T, typename D>
+void PairOfOptionals<T, D>::copyFrom(const PairOfOptionals<T, D>& other)
+{
+	first = new T(other.first);
+	second = new D(other.second);
+}
+
+template<typename T, typename D>
+void PairOfOptionals<T, D>::free()
+{
+	delete first, second;
+}
+
+
+template<typename S>
+bool compareValues(const S* ptr1, const S* ptr2)
+{
+	return (ptr1 == nullptr && ptr2 == nullptr) || (ptr1 != nullptr && ptr2 != nullptr && *ptr1 == *ptr2);
+}
+
+template<typename T, typename D>
+bool PairOfOptionals<T, D>::operator==(const PairOfOptionals<T, D>& rhs) const
+{
+	return compareValues<T>(first, rhs.first) && compareValues<D>(second, rhs.second);
+}
+template<typename T, typename D>
+bool PairOfOptionals<T, D>::operator!=(const PairOfOptionals<T, D>& rhs) const
+{
+	return !(*this == rhs);
+}
+\ No newline at end of file
diff --git a/Utils/k_2_SI/task1/Source.cpp b/Utils/k_2_SI/task1/Source.cpp
new file mode 100644
index 0000000..5020fa9
--- /dev/null
+++ b/Utils/k_2_SI/task1/Source.cpp
@@ -0,0 +1,17 @@
+#include <iostream>
+#include "PairOfOptionals/PairOfOptionals.hpp"
+
+int main()
+{
+	PairOfOptionals<int, char> p1(5, 's');
+	p1.removeSecond();
+
+	p1.setFirst(1);
+
+	PairOfOptionals<int, char> p2;
+	std::cout << (p1 == p2) << std::endl;
+
+	p2.setFirst(1);
+
+	std::cout << (p1 == p2);
+}
+\ No newline at end of file
diff --git a/Utils/k_2_SI/task2/Events/Time.cpp b/Utils/k_2_SI/task2/Events/Time.cpp
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Utils/k_2_SI/task2/Events/Time.cpp
diff --git a/Utils/k_2_SI/task2/Events/Time.h b/Utils/k_2_SI/task2/Events/Time.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Utils/k_2_SI/task2/Events/Time.h
diff --git a/Utils/k_2_SI/task2/Time/Event.h b/Utils/k_2_SI/task2/Time/Event.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Utils/k_2_SI/task2/Time/Event.h