9

1 files changed, 135 insertions, 0 deletions

diff --git a/Sem. 09/task (not finished)/UniCourse.cpp b/Sem. 09/task (not finished)/UniCourse.cpp
new file mode 100644
index 0000000..c854b82
--- /dev/null
+++ b/Sem. 09/task (not finished)/UniCourse.cpp
@@ -0,0 +1,135 @@
+#include "UniCourse.h"
+
+UniCourse::UniCourse(const char* lecturerName) : UniCourse(lecturerName, "", "", "")
+{}
+UniCourse::UniCourse(const char* lecturerName, const char* assistant1Name) : UniCourse(lecturerName, assistant1Name, "", "")
+{}
+UniCourse::UniCourse(const char* lecturerName, const char* assistant1Name, const char* assistant2Name) : UniCourse(lecturerName, assistant1Name, assistant2Name, "")
+{}
+
+UniCourse::UniCourse(const char* lecturerName, const char* assistant1Name, const char* assistant2Name, const char* assistant3Name)
+{
+	this->lecturerName = new char[strlen(lecturerName) + 1];
+	strcpy(this->lecturerName, lecturerName);
+
+	assistantsNames[0] = new char[strlen(assistant1Name) + 1];
+	strcpy(assistantsNames[0], assistant1Name);
+
+	assistantsNames[1] = new char[strlen(assistant2Name) + 1];
+	strcpy(assistantsNames[1], assistant2Name);
+
+	assistantsNames[2] = new char[strlen(assistant3Name) + 1];
+	strcpy(assistantsNames[2], assistant3Name);
+
+	capacity = 8;
+	size = 0;
+
+	students = new Student*[capacity];
+}
+
+
+void UniCourse::copyFrom(const UniCourse& other)
+{
+	lecturerName = new char[strlen(other.lecturerName) + 1];
+	strcpy(lecturerName, other.lecturerName);
+
+	for (int i = 0; i < 3; i++)
+	{
+		if (other.assistantsNames[i] != nullptr)
+		{
+			assistantsNames[i] = new char[strlen(other.assistantsNames[i]) + 1];
+			strcpy(assistantsNames[i], other.assistantsNames[i]);
+		}
+	}
+
+
+	students = new Student*[other.capacity];
+
+	for (int i = 0; i < other.size; i++)
+		students[i] = new Student(*other.students[i]);
+
+	capacity = other.capacity;
+	size = other.size;
+
+}
+void UniCourse::free()
+{
+	delete[] lecturerName;
+
+	for (int i = 0; i < 3; i++)
+		delete[] assistantsNames[i];
+
+	for (int i = 0; i < size; i++)
+		delete students[i];
+
+	delete[] students;
+}
+
+UniCourse::UniCourse(const UniCourse& other)
+{
+	copyFrom(other);
+}
+
+UniCourse& UniCourse::operator=(const UniCourse& other)
+{
+	if (this != &other)
+	{
+		free();
+		copyFrom(other);
+	}
+	return *this;
+}
+UniCourse::~UniCourse()
+{
+	free();
+}
+void UniCourse::addStudent(const char* name, size_t fn)
+{
+	if (size == capacity)
+		resize();
+
+	Student* current = new Student(name, fn);
+	students[size++] = current;
+}
+
+void UniCourse::resize()
+{
+	Student** temp = new Student*[capacity *= 2];
+
+	for (int i = 0; i < size; i++)
+		temp[i] = students[i];
+
+	delete[] students;
+
+	students = temp;
+}
+
+size_t UniCourse::findStudentByFn(size_t fn)
+{
+	for (int i = 0; i < size; i++)
+	{
+		if (students[i]->getFN() == fn)
+			return i;
+	}
+	return -1;
+}
+void UniCourse::removeStudent(size_t fn)
+{
+	size_t indexOfStudent = findStudentByFn(fn);
+	if (fn == -1)
+		return;
+	
+	delete students[indexOfStudent];
+
+	for (int i = indexOfStudent; i < size - 1; i++)
+		students[i] = students[i + 1];
+
+	size--;
+
+}
+
+void UniCourse::print()
+{
+	for (int i = 0; i < size; i++)
+		students[i]->print();
+}
\ No newline at end of file