#include <iostream>
#include <stdexcept>

// Base class
class Shape {
public:
    virtual void draw() const = 0; // Virtual function for drawing
    virtual void handleException() const {
        throw std::runtime_error("Exception in base class Shape!");
    }
};

// Derived class - Circle
class Circle : public Shape {
public:
    void draw() const override {
        std::cout << "Drawing Circle..." << std::endl;
    }

    void handleException() const override {
        throw std::runtime_error("Exception in Circle class!");
    }
};

// Derived class - Square
class Square : public Shape {
public:
    void draw() const override {
        std::cout << "Drawing Square..." << std::endl;
    }

    void handleException() const override {
        throw std::runtime_error("Exception in Square class!");
    }
};

int main() {
    try {
        Shape* shapes[] = {new Circle(), new Square()};

        for (const auto& shape : shapes) {
            shape->draw();
            shape->handleException(); // Call virtual function for exception handling
        }

        // Clean up objects
        for (const auto& shape : shapes) {
            delete shape;
        }
    } catch (std::exception& ex) {
        std::cout << "Exception caught: " << ex.what() << std::endl;
    }

    return 0;
}