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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. struct A {
  6.     int f() { return 42; }
  7. };
  8.  
  9. struct B : A {
  10.     using A::f; // <- This is the magic line!
  11.     int f(int n) { return 42 + n; }
  12. };
  13.  
  14. int main() {
  15. 	B b;
  16. 	cout << b.f() << endl;
  17. 	cout << b.f(100) << endl;
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 4404KB
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stdin
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Standard input is empty
stdout
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42
142
https://ideone.com/KEl7ZG
language:
C++14 (clang 8.0)
created:
7 years ago
visibility:
public

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