gistfile1.cpp

#include <iostream>

using namespace std;

struct A {
    void put() {
        cout << "A" << endl;
    }
    virtual void vPut() {
        cout << "A" << endl;
    }
};

struct B : public A {
    void put() {
        cout << "B" << endl;
    }
    virtual void vPut() {
        cout << "B" << endl;
    }
};

struct C : public B {
    void put() {
        cout << "C" << endl;
    }
    virtual void vPut() {
        cout << "C" << endl;
    }
};



int main() {
   C* c = new C();
   c->put();
   c->vPut();
   dynamic_cast<B*>(c)->put();
   dynamic_cast<B*>(c)->vPut();
   dynamic_cast<A*>(c)->put();
   dynamic_cast<A*>(c)->vPut();
}