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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct Base {
  5. 	virtual void foo() {
  6. 		cout << "Base::foo()" << endl;
  7. 	}
  8.  
  9. 	virtual void bar() {
  10. 		cout << "Base::bar()" << endl;
  11. 	}
  12. };
  13.  
  14. struct Derived1 : public Base {
  15. 	void bar() override {
  16. 		Base::bar();
  17. 	}
  18. };
  19.  
  20. struct Derived2 : public Base {
  21. 	void bar() override {
  22. 		Base::bar();
  23. 	}
  24. };
  25.  
  26. struct Derived : public Derived1,Derived2 {
  27. 	void bar() override {
  28. 		cout << "Derived::bar()" << endl;
  29. 		Derived1::bar();
  30. 		Derived2::bar();
  31. 	}
  32. };
  33.  
  34. int main() {
  35. 	Derived d;
  36. 	d.bar();
  37. 	return 0;
  38. }
Success #stdin #stdout 0s 3468KB
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Standard input is empty
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Derived::bar()
Base::bar()
Base::bar()
https://ideone.com/FnawBu
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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