shared_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; }
};

void useSharedPtr(std::shared_ptr<MyClass> ptr) {
    std::cout << "Using shared_ptr" << std::endl;
}

int main() {
    std::shared_ptr<MyClass> ptr1 = std::make_shared<MyClass>();
    std::shared_ptr<MyClass> ptr2 = ptr1;  // Shared ownership

    useSharedPtr(ptr1);

    std::cout << "Reference count: " << ptr1.use_count() << std::endl;  // Outputs: 2

    return 0;
}