1 files changed, 25 insertions, 0 deletions
diff --git a/week13/Exercise2/Indexable.hpp b/week13/Exercise2/Indexable.hpp
new file mode 100644
index 0000000..dd5fb6b
--- /dev/null
+++ b/week13/Exercise2/Indexable.hpp
@@ -0,0 +1,25 @@
+#pragma once
+#include "Container.hpp"
+
+template <class T>
+class Indexable : virtual public Container<T> {
+public:
+	T& operator[](unsigned index);
+	const T& operator[](unsigned index) const;
+};
+
+template <class T>
+T& Indexable<T>::operator[](unsigned index) {
+	if (index > this->size) {
+		throw "Index out of range!";
+	}
+	return this->arr[index];
+}
+
+template <class T>
+const T& Indexable<T>::operator[](unsigned index) const {
+	if (index > this->size) {
+		throw "Index out of range!";
+	}
+	return this->arr[index];
+}