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  1. #include <iostream>
  2.  
  3. struct A {
  4.    virtual void foo() = 0;
  5. };
  6.  
  7. struct B : A {
  8.    virtual void foo();
  9. };
  10.  
  11. void A::foo() {
  12.    std::cout << "A::foo() ";
  13. }
  14.  
  15. void B::foo() {
  16.    A::foo();
  17. }
  18.  
  19. int main() {
  20.    B b;
  21.    b.foo();
  22. }
Success #stdin #stdout 0.01s 2724KB
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stdin
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Standard input is empty
stdout
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A::foo()
https://ideone.com/79RSR
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
secret

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