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  1. #include <iostream>
  2. using namespace std;
  3. class A {
  4. protected:
  5.     int x = 5 ;
  6. };
  7.  
  8. class B {
  9. protected:
  10.     int x = 42 ;
  11. };
  12.  
  13. class C : public A, public B {
  14. protected:
  15.     using B::x;
  16.  
  17. public:
  18.     int foo(void) { return x; }
  19.     int fooa(void) { return A::x; }
  20.      int foob(void) { return B::x; }
  21. };
  22. int main() {
  23. 	C c;
  24. 	std::cout<<c.foo()<<std::endl;
  25. 	std::cout<<c.fooa()<<std::endl;
  26. 	std::cout<<c.foob()<<std::endl;
  27. 	return 0;
  28. }
Success #stdin #stdout 0s 3296KB
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stdin
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Standard input is empty
stdout
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42
5
42
https://ideone.com/oF4ozq
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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