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#include <iostream>
class A { public : int a; virtual void fa();};
class B { public : int b; virtual void fb(); virtual void h();};
class C : public A, public B { public : int c; virtual void fc();};
class D { public : int d; virtual void fd(); virtual void h();};
class E : public C, public D { public : int e; virtual void fb(); virtual void fd(); virtual void h();};
void B::fb() {std::cout << "B::fb";}
void E::fb() {std::cout << "E::fb";}
void A::fa() {std::cout << "A::fa";}
void D::fd() {std::cout << "D::fd";}
void E::fd() {std::cout << "E::fd";}
void C::fc() {std::cout << "E::fc";}
void E::h() {std::cout << "E::h";}
void B::h() {std::cout << "B::h";}
void D::h() {std::cout << "D::h";}
int main() {
E* cp = new E();
cp->h();
std::cout << "\n";
cp->fd();
std::cout << "\n";
D* dp = new E() ;
dp->h();
std::cout << "\n";
dp->fd();
std::cout << "\n";
A* ap = new C() ;
ap->fa();
std::cout << "\n";
return 0;
}
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