added new examples

1 files changed, 27 insertions, 0 deletions

diff --git a/Big4_and_inheritance/Students/GradesBook.h b/Big4_and_inheritance/Students/GradesBook.h
new file mode 100644
index 0000000..e63e92f
--- /dev/null
+++ b/Big4_and_inheritance/Students/GradesBook.h
@@ -0,0 +1,27 @@
+#pragma once
+#include <iostream>
+
+class GradesBook
+{
+	int* grades;
+	int size;
+	int capacity;
+	
+	bool isValidGrade(int grade);
+	void Resize();
+	void CopyFrom(const GradesBook& other);
+	void Free();
+public:
+	GradesBook();
+	GradesBook(const GradesBook& other);
+	GradesBook& operator=(const GradesBook& other);
+	~GradesBook();
+	
+	bool isFull();
+	void AddGrade(int grade);
+	void RemoveLastGrade();
+	
+	int operator[](int index) const;
+	friend std::ostream& operator<<(std::ostream& stream, GradesBook& obj);
+
+};