template class smart_ptr { public: smart_ptr() ; // Create a smart_ptr that is initialized to nullptr. The // reference count should be initialized to nullptr. explicit smart_ptr(T* raw_ptr); // Create a smart_ptr that is initialized to raw_ptr. The // reference count should be one. Make sure it points to // the same pointer as the raw_ptr. smart_ptr(const smart_ptrá rhs); // Copy construct a pointer from rhs. The reference count // should be incremented by one. smart_ptr(smart_ptr&& rhs); // Move construct a pointer from rhs. smart_ptr& operator=(const smart_ptr& rhs); // This assignment should make a shallow copy of the // right-hand side's pointer data. The reference count // should be incremented as appropriate. smart_ptr& operator=(smart_ptr&& rhs); // This move assignment should steal the right-hand side's // pointer data. bool clone (); // If the smart_ptr is either nullptr or has a reference // count of one, this function wil1 do nothing and return // false. Otherwise, the referred to object's reference // count will be decreased and a new deep copy of the

Implement the functions given, instructions of what each function needs to do are given in their respective comments. Only need a smart_ptr.h file.