1 files changed, 58 insertions, 0 deletions
diff --git a/week12/Exercise4/Person.cpp b/week12/Exercise4/Person.cpp
new file mode 100644
index 0000000..5d1ec09
--- /dev/null
+++ b/week12/Exercise4/Person.cpp
@@ -0,0 +1,58 @@
+#include "Person.h"
+#include <cstring>
+
+void Person::free() {
+	delete[] name;
+}
+
+void Person::copyFrom(const Person& other) {
+	this->age = other.age;
+	this->name = new char[strlen(other.name) + 1];
+	strcpy(this->name, other.name);
+}
+
+Person::Person() {
+	this->name = nullptr;
+	age = 0;
+}
+
+Person::~Person() {
+	free();
+}
+
+Person::Person(const Person& other) {
+	copyFrom(other);
+}
+
+Person& Person::operator=(const Person& other) {
+	if (this != &other) {
+		free();
+		copyFrom(other);
+	}
+	return *this;
+}
+
+Person::Person(Person&& other) {
+	this->age = other.age;
+	this->name = other.name;
+	other.name = nullptr;
+}
+
+Person& Person::operator=(Person&& other) {
+	if (this != &other) {
+		free();
+
+		this->age = other.age;
+		this->name = other.name;
+		other.name = nullptr;
+	}
+	return *this;
+}
+
+bool operator==(const Person& left, const Person& right) {
+	return strcmp(left.name, right.name) == 0;
+}
+
+bool operator!=(const Person& left, const Person& right) {
+	return !(left == right);
+}