[w12] Solved exercises 1 and 3

1 files changed, 47 insertions, 0 deletions

diff --git a/week12/Exercise3/TelecommunicationCompany.cpp b/week12/Exercise3/TelecommunicationCompany.cpp
new file mode 100644
index 0000000..b059edb
--- /dev/null
+++ b/week12/Exercise3/TelecommunicationCompany.cpp
@@ -0,0 +1,47 @@
+#include "TelecommunicationCompany.h"
+#include "MobileDevice.h"
+
+void TelecommunicationCompany::free() {
+	for (int i = 0; i < size; i++) {
+		delete devices[i];
+	}
+	delete[] devices;
+}
+
+void TelecommunicationCompany::resize() {
+	allocated *= 2;
+	MobileDevice** moreDevices = new MobileDevice*[allocated];
+	for (int i = 0; i < size; i++) {
+		moreDevices[i] = devices[i];
+	}
+	delete[] devices;
+	devices = moreDevices;
+}
+
+TelecommunicationCompany::TelecommunicationCompany() {
+	devices = nullptr;
+	allocated = size = 0;
+}
+
+TelecommunicationCompany::~TelecommunicationCompany() {
+	free();
+}
+
+TelecommunicationCompany::TelecommunicationCompany(TelecommunicationCompany&& other) {
+	this->size = other.size;
+	this->allocated = other.allocated;
+	this->devices = other.devices;
+	other.devices = nullptr;
+}
+
+TelecommunicationCompany& TelecommunicationCompany::operator=(TelecommunicationCompany&& other) {
+	if (this != &other) {
+		free();
+
+		this->size = other.size;
+		this->allocated = other.allocated;
+		this->devices = other.devices;
+		other.devices = nullptr;
+	}
+	return *this;
+}