struct Node
{
    Node* left;
    int const value;
    Node* right;
};

int main()
{
    // Given kod. Får inte ändras
    Node* temp { new Node {nullptr, 8, nullptr} };
    Node* curr { new Node { new Node { nullptr, 4, temp }, 2, new Node { temp, 5, new Node { nullptr, 7, nullptr } } } };
    
    // Lösning
    delete curr->left->right;
    delete curr->left;
    delete curr->right->right;
    delete curr->right;
    delete curr;
    curr = nullptr;
}