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  1. #include <iostream>
  2. struct FooBar {
  3.     virtual void Foo() = 0;
  4.     virtual void Bar() = 0;
  5. };
  6.  
  7. class foo : public FooBar {
  8. public:
  9.     void Foo() override {
  10.         std::cout << "foo::Foo" << std::endl;
  11.     }
  12.     void Bar() override {
  13.         Foo();
  14.         std::cout << "foo::Bar" << std::endl;
  15.     }
  16. };
  17.  
  18. class bar : public foo {
  19. public:
  20.     void Foo() override {
  21.         std::cout << "bar::Foo" << std::endl;
  22.     }
  23. };
  24.  
  25. int main() {
  26.     FooBar* fb = new bar();
  27.     fb->Bar();
  28.     delete fb;
  29.     return 0;
  30. }
Success #stdin #stdout 0.01s 5516KB
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Standard input is empty
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bar::Foo
foo::Bar
https://ideone.com/1Lf02l
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
secret

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