#include <iostream>

// Base class
class Base {
public:
    virtual void swap(Base* other) = 0; // Virtual function for swapping
};

// Derived class 1
class ClassA : public Base {
private:
    int dataA;

public:
    ClassA(int a) : dataA(a) {}

    void swap(Base* other) override {
        // Check if 'other' is an object of ClassA
        ClassA* objA = dynamic_cast<ClassA*>(other);
        if (objA) {
            std::swap(dataA, objA->dataA);
            std::cout << "Swapped objects of ClassA successfully." << std::endl;
        } else {
            std::cout << "Cannot swap different types of objects." << std::endl;
        }
    }

    void displayData() const {
        std::cout << "Data in ClassA: " << dataA << std::endl;
    }
};

// Derived class 2
class ClassB : public Base {
private:
    double dataB;

public:
    ClassB(double b) : dataB(b) {}

    void swap(Base* other) override {
        // Check if 'other' is an object of ClassB
        ClassB* objB = dynamic_cast<ClassB*>(other);
        if (objB) {
            std::swap(dataB, objB->dataB);
            std::cout << "Swapped objects of ClassB successfully." << std::endl;
        } else {
            std::cout << "Cannot swap different types of objects." << std::endl;
        }
    }

    void displayData() const {
        std::cout << "Data in ClassB: " << dataB << std::endl;
    }
};

int main() {
    ClassA objA1(10);
    ClassA objA2(20);
    ClassB objB(3.14);

    objA1.displayData(); // Display initial data in objA1
    objA2.displayData(); // Display initial data in objA2
    objB.displayData();  // Display initial data in objB

    // Attempt swapping between objects of different classes
    objA1.swap(&objA2); // Swap objects of ClassA
    objA1.displayData(); // Display data after swapping in objA1
    objA2.displayData(); // Display data after swapping in objA2

    objA1.swap(&objB); // Attempt swapping between objects of different classes (objA1 and objB)
    objA1.displayData(); // Display data in objA1 after the attempted swapping

    return 0;
}