1 files changed, 9 insertions, 0 deletions
diff --git a/week10/Exercise10/ModifiableString.h b/week10/Exercise10/ModifiableString.h
new file mode 100644
index 0000000..971ceb8
--- /dev/null
+++ b/week10/Exercise10/ModifiableString.h
@@ -0,0 +1,9 @@
+#pragma once
+#include "String.h"
+
+class ModifiableString : protected String {
+public:
+	char& operator[](int index);
+	char& operator[](int index) const;
+	ModifiableString& operator+=(const ModifiableString& right);
+};