Implementing a Grade Statistics System with C++ Classes and Inheritance
GradeCalc Class Using Composition
Header File (GradeCalc.hpp)
#pragma once
#include <vector>
#include <array>
#include <string>
class GradeCalc {
public:
explicit GradeCalc(const std::string& courseName);
void addGrades(int count);
void displayGrades() const;
void sortGrades(bool ascending = false);
in ...
Posted on Fri, 08 May 2026 14:38:38 +0000 by padanaram
Understanding Polymorphism Through Virtual Functions in C++
A common expectation is that a pointer to a derived class object should access derived class members. How ever, a base pointer pointing to a derived object may access derived member varaibles but not member funcsions, leading to inconsistent behavior. For example, a Teacher object might incorrectly display as unemployed.
Virtual functions resol ...
Posted on Thu, 07 May 2026 20:24:48 +0000 by Dilb