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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class A {
  5. 	public:
  6. 		A() { foo(); }
  7. 		virtual void foo() { cout << 1; }
  8. };
  9.  
  10. class B : public A {
  11. 	public:
  12. 		B() : A() {
  13. 		}
  14.  
  15. 		void foo() override { cout << 2; }
  16. };
  17.  
  18. int main() {
  19. 	// your code goes here
  20. 	B b;
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 3468KB
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1
https://ideone.com/yaJUOj
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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