#include<iostream>

struct A{
A(){std::cout<<"Adef\n";}
A(int){std::cout<<"Aint\n";}
~A(){std::cout<<"~A\n";}
};

struct B:public A{
B(int b){std::cout<<"Bint\n";}
~B(){std::cout<<"~B\n";}
};

struct C:public A{
C(int c):A(c){std::cout<<"Cint\n";}
~C(){std::cout<<"~C\n";}
};

int main()
{
    B b(1); // Adef Bint
    C c(1); // Aint Cint
}           // ~C ~A ~B ~A