weak_ptr.cpp

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#include <iostream>
#include <memory>

class MyClass {
public:
    MyClass() { std::cout << "MyClass Constructor" << std::endl; }
    ~MyClass() { std::cout << "MyClass Destructor" << std::endl; }
};

int main() {
    std::shared_ptr<MyClass> sharedPtr = std::make_shared<MyClass>();
    std::weak_ptr<MyClass> weakPtr = sharedPtr;  // Weak reference to sharedPtr

    if (std::shared_ptr<MyClass> lockedPtr = weakPtr.lock()) {
        std::cout << "Object is still alive" << std::endl;
    } else {
        std::cout << "Object has been destroyed" << std::endl;
    }

    return 0;
}