#include <iostream>
struct A
{
    A() { std::cout << "A" << ++x; }
    A(int x) : A() { std::cout << x; }
    ~A() { std::cout << "D"; }
    static int x;
};

int A::x = 0;
struct B
{
    A a, aa, aaa;
    B() : aa(1), a(2) { std::cout << "B" << std::endl; }
    ~B() { std::cout << "B" << A::x; }
};
B beta;

    int main()
    {
        return 0;
    }