#include "iostream"
using namespace std;
 
class A {
  int i;
public:
  A(int ii) : i(ii) {
      cout << "\n Constructor of A is called \n";
 
  }
  ~A() {
      cout << "\n destructor  of A is called \n";
  }
  void f() const {}
};
 
class B {
  int i;
public:
  B(int ii) : i(ii) {
      cout << "\n Constructor of B is called \n";
  }
  ~B() {
      cout << "\n destructor  of B is called \n";
  }
  void f() const {}
};
 
class C : public B {
  A a;
public:
  C(int ii) : a(ii), B(ii) {
      cout << "\n Constructor of C is called \n";
  }
  ~C() {
  cout << "\n destructor  of C is called \n";
  } // Calls ~A() and ~B()
  void f() const {  // Redefinition
    a.f();
    B::f();
  }
};
 
int main() {
  C c(47);
} ///:~

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