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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class A
  5. {
  6. public:
  7. 	A(int lx):x(lx){};
  8. protected:
  9. 	int x;
  10. };
  11.  
  12. class B : public A
  13. {
  14. public: 
  15.  
  16. 	void print(){std::cout << x << endl;}
  17. };
  18.  
  19. int main() {
  20. 	A *a = new A(22);
  21. 	B *b = static_cast<B*>(a);
  22.     b->print();
  23. }
Success #stdin #stdout 0s 3412KB
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stdin
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Standard input is empty
stdout
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22
https://ideone.com/i9jBN8
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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