[w10] Added rough solutions to ex 1-10

6 files changed, 279 insertions, 0 deletions

diff --git a/week10/Exercise08/Administrator.cpp b/week10/Exercise08/Administrator.cpp
new file mode 100644
index 0000000..aaeecf8
--- /dev/null
+++ b/week10/Exercise08/Administrator.cpp
@@ -0,0 +1,97 @@
+#include "Administrator.h"
+
+void Administrator::resize() {
+	allocated *= 2;
+	int* bigger = new int[allocated];
+	for (int i = 0; i < size; i++) {
+		bigger[i] = arr[i];
+	}
+	delete[] arr;
+	arr = bigger;
+}
+
+void Administrator::free() {
+	Moderator::free();
+	delete[] arr;
+}
+
+void Administrator::copyFrom(const Administrator& other) {
+	Moderator::copyFrom(other);
+	this->arr = new int[other.allocated];
+	for (int i = 0; i < other.size; i++) {
+		this->arr[i] = other.arr[i];
+}
+}
+
+Administrator::Administrator() : Moderator() {
+	arr = nullptr;
+	size = allocated = 0;
+}
+
+Administrator::~Administrator() {
+	Administrator::free();
+}
+
+Administrator::Administrator(const Administrator& other) {
+	Administrator::copyFrom(other);
+}
+
+Administrator& Administrator::operator=(const Administrator& other) {
+	if (this != &other) {
+		Administrator::free();
+		Administrator::copyFrom(other);
+	}
+	return *this;
+}
+
+Administrator::Administrator(Administrator&& other) {
+	this->name = other.name;
+	other.name = nullptr;
+	this->password = other.password;
+	other.password = nullptr;
+	this->signature = other.signature;
+	other.signature = nullptr;
+	this->arr = other.arr;
+	other.arr = nullptr;
+	this->size = other.size;
+	this->allocated = other.allocated;
+}
+
+Administrator& Administrator::operator=(Administrator&& other) {
+	if (this != &other) {
+		Administrator::free();
+
+		this->name = other.name;
+		other.name = nullptr;
+		this->password = other.password;
+		other.password = nullptr;
+		this->signature = other.signature;
+		other.signature = nullptr;
+		this->arr = other.arr;
+		other.arr = nullptr;
+		this->size = other.size;
+		this->allocated = other.allocated;
+	}
+	return *this;
+}
+
+void Administrator::AddID(int value) {
+	if (allocated <= size) {
+		resize();
+	}
+
+	arr[size++] = value;
+}
+
+void Administrator::RemoveID(int value) {
+	int i;
+	for (i = 0; i < size; i++) {
+		if (arr[i] == value) {
+			break;
+		}
+	}
+	for (; i < size - 1; i++) {
+		arr[i] = arr[i+1];
+	}
+	size--;
+}
diff --git a/week10/Exercise08/Administrator.h b/week10/Exercise08/Administrator.h
new file mode 100644
index 0000000..c0f9975
--- /dev/null
+++ b/week10/Exercise08/Administrator.h
@@ -0,0 +1,24 @@
+#pragma once
+#include "Moderator.h"
+
+class Administrator : public Moderator {
+	int* arr;
+	unsigned size;
+	unsigned allocated;
+
+	void resize();
+
+	void free();
+	void copyFrom(const Administrator& other);
+
+public:
+	Administrator();
+	~Administrator();
+	Administrator(const Administrator& other);
+	Administrator& operator=(const Administrator& other);
+	Administrator(Administrator&& other);
+	Administrator& operator=(Administrator&& other);
+
+	void AddID(int value);
+	void RemoveID(int value);
+};
diff --git a/week10/Exercise08/Moderator.cpp b/week10/Exercise08/Moderator.cpp
new file mode 100644
index 0000000..d5d53b8
--- /dev/null
+++ b/week10/Exercise08/Moderator.cpp
@@ -0,0 +1,60 @@
+#include "Moderator.h"
+#include <cstring>
+
+void Moderator::free() {
+	User::free();
+	delete[] signature;
+}
+
+void Moderator::copyFrom(const Moderator& other) {
+	User::copyFrom(other);
+	this->signature = new char[strlen(other.signature) + 1];
+	strcpy(this->signature, other.signature);
+}
+
+Moderator::Moderator() : User() {
+	signature = nullptr;
+}
+
+Moderator::~Moderator() {
+	Moderator::free();
+}
+
+Moderator::Moderator(const Moderator& other) {
+	Moderator::copyFrom(other);
+}
+
+Moderator& Moderator::operator=(const Moderator& other) {
+	if (this != &other) {
+		Moderator::free();
+		Moderator::copyFrom(other);
+	}
+	return *this;
+}
+
+Moderator::Moderator(Moderator&& other) {
+	this->name = other.name;
+	other.name = nullptr;
+	this->password = other.password;
+	other.password = nullptr;
+	this->signature = other.signature;
+	other.signature = nullptr;
+}
+
+Moderator& Moderator::operator=(Moderator&& other) {
+	if (this != &other) {
+		Moderator::free();
+
+		this->name = other.name;
+		other.name = nullptr;
+		this->password = other.password;
+		other.password = nullptr;
+		this->signature = other.signature;
+		other.signature = nullptr;
+	}
+	return *this;
+}
+
+const char* Moderator::GetSignature() {
+	return this->signature;
+}
diff --git a/week10/Exercise08/Moderator.h b/week10/Exercise08/Moderator.h
new file mode 100644
index 0000000..41bb5c6
--- /dev/null
+++ b/week10/Exercise08/Moderator.h
@@ -0,0 +1,20 @@
+#pragma once
+#include "User.h"
+
+class Moderator : public User {
+protected:
+	char* signature;
+
+	void free();
+	void copyFrom(const Moderator& other);
+
+public:
+	Moderator();
+	~Moderator();
+	Moderator(const Moderator& other);
+	Moderator& operator=(const Moderator& other);
+	Moderator(Moderator&& other);
+	Moderator& operator=(Moderator&& other);
+
+	const char* GetSignature();
+};
diff --git a/week10/Exercise08/User.cpp b/week10/Exercise08/User.cpp
new file mode 100644
index 0000000..663bfd3
--- /dev/null
+++ b/week10/Exercise08/User.cpp
@@ -0,0 +1,57 @@
+#include "User.h"
+#include <cstring>
+
+void User::free() {
+	delete[] name;
+	delete[] password;
+}
+
+void User::copyFrom(const User& other) {
+	this->name = new char[strlen(other.name) + 1];
+	strcpy(this->name, other.name);
+	this->password = new char[strlen(other.password) + 1];
+	strcpy(this->password, other.password);
+}
+
+User::User() {
+	name = password = nullptr;
+}
+
+User::~User() {
+	free();
+}
+
+User::User(const User& other) {
+	copyFrom(other);
+}
+
+User& User::operator=(const User& other) {
+	if (this != &other) {
+		free();
+		copyFrom(other);
+	}
+	return *this;
+}
+
+User::User(User&& other) {
+	this->name = other.name;
+	other.name = nullptr;
+	this->password = other.password;
+	other.password = nullptr;
+}
+
+User& User::operator=(User&& other) {
+	if (this != &other) {
+		free();
+		copyFrom(other);
+	}
+	return *this;
+}
+
+const char* User::GetName() {
+	return this->name;
+}
+
+const char* User::GetPassword() {
+	return this->password;
+}
diff --git a/week10/Exercise08/User.h b/week10/Exercise08/User.h
new file mode 100644
index 0000000..dd86c76
--- /dev/null
+++ b/week10/Exercise08/User.h
@@ -0,0 +1,21 @@
+#pragma once
+
+class User {
+protected:
+	char* name;
+	char* password;
+
+	void free();
+	void copyFrom(const User& other);
+
+public:
+	User();
+	~User();
+	User(const User& other);
+	User& operator=(const User& other);
+	User(User&& other);
+	User& operator=(User&& other);
+
+	const char* GetName();
+	const char* GetPassword();
+};