1 files changed, 44 insertions, 0 deletions
diff --git a/week11/Exercise07/Numbers.cpp b/week11/Exercise07/Numbers.cpp
new file mode 100644
index 0000000..db8f218
--- /dev/null
+++ b/week11/Exercise07/Numbers.cpp
@@ -0,0 +1,44 @@
+#include "Numbers.h"
+#include "DynamicArray.hpp"
+
+int& Numbers::operator[](int index) {
+	if (index >= size) throw "Index out of bounds";
+
+	for (int i = 0; i < size; i++) {
+		if (elems[i] < index) {
+			return elems[i];
+		}
+	}
+	return elems[0];
+}
+
+const int& Numbers::operator[](int index) const {
+	if (index >= size) throw "Index out of bounds";
+
+	for (int i = 0; i < size; i++) {
+		if (elems[i] < index) {
+			return elems[i];
+		}
+	}
+	return elems[0];
+}
+
+Numbers& Numbers::operator+=(const Numbers& other) {
+	int* biggerElems = new int[other.allocated + allocated];
+	for (int i = 0; i < other.size; i++) {
+		biggerElems[i] = other.elems[i];
+	}
+	for (int i = 0; i < size; i++) {
+		biggerElems[other.size + i] = elems[i];
+	}
+	delete[] elems;
+	elems = biggerElems;
+	size += other.size;
+	allocated += other.allocated;
+
+	return *this;
+}
+
+DynamicArray<int>& Numbers::operator+=(const DynamicArray<int>& other) {
+	return *this += (const Numbers&)other;
+}