example3_dynamic_instantiations.cpp

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#include <iostream>
#include <memory>

class DynamicObject {
private:
    int value;

public:
    DynamicObject(int v) : value(v) {
        std::cout << "Object created with value: " << value << std::endl;
    }

    ~DynamicObject() {
        std::cout << "Object destroyed with value: " << value << std::endl;
    }

    int getValue() const { return value; }
};

int main() {
    // Using raw pointer
    DynamicObject* rawPtr = new DynamicObject(42);
    std::cout << "Raw pointer value: " << rawPtr->getValue() << std::endl;
    delete rawPtr;

    // Using smart pointer
    std::unique_ptr<DynamicObject> smartPtr = std::make_unique<DynamicObject>(100);
    std::cout << "Smart pointer value: " << smartPtr->getValue() << std::endl;

    return 0;
}