class Some {
    public:
    Some() {
    }

    int getX() {
        return x;
    }

    private:
    int x = 20;
};

int main() {
    int* p = new int;
    *p = 10;
    cout << "p value=" << *p << endl;
    delete p;
    Some* c = new Some();
    *p = 30;
    cout << "p pointer=" << p << " c pointer=" << c << endl;
    cout << "p value=" << *p << endl; //<< " c value=" << *c << endl;
    cout << "x value=" << c->getX() << endl;
    return 0;
}