text: #include <iostream>
  #include <future>
  
  using namespace std;
  
  class Base
  {
  public:
  	void fun()
  	{
  		cout << "In Base::fun()" << endl;
  	}
  };
  
  class D1 : virtual public Base
  {
  };
  
  class D2 : virtual public Base
  {
  };
  
  class MultiInheritence : public D1, public D2
  {
  };
  
  int main()
  {
  	MultiInheritence mhObj;
  	mhObj.fun();
  
  	return 0;
  }