#include <iostream>

using namespace std;

class A {
  int j;
public:
  A(int i) : j(i) { }

  void print()
  {
    cout << sizeof(j) << endl;
  }
};

class B : virtual public A {
public:
  B(int i) : A(i) { }
};

class C : public B {
public:
  C(int i) : B(i) { }
};

int main(int argn, char * argv[])
{
  C c(1);
  c.print();
  return 0;
}