#include <iostream>
#include <vector>

using namespace std;

struct Base
{
    Base() { cout << "Base" << " "; }
    virtual ~Base() { cout << "~Base" << endl; }

    int i;
};
struct Der : virtual public Base
{
    Der() { cout << "Der" << endl; }
    ~Der() { cout << "~Der" << " "; }

    int it[10]; // sizeof(Base) != sizeof(Der)
};

int main()
{
    Base *bp = new Der;
    std::vector<Base *> bq;
    for (int i = 0; i < 5; i++)
        bq.push_back(new Der());

    delete    bp;    
    for(size_t i = 0; i < bq.size(); i++)
        delete bq[i];
}

Base Der
Base Der
Base Der
Base Der
Base Der
Base Der
~Der ~Base
~Der ~Base
~Der ~Base
~Der ~Base
~Der ~Base
~Der ~Base