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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class Interfaceable {
  5. public:
  6.     virtual void Interface() = 0; // isto é um método puramente virtual
  7. };
  8.  
  9. class Classe: public Interfaceable {
  10. public:
  11.     void Interface();
  12. };
  13.  
  14. void Classe::Interface() {
  15.     cout << "interface\n";
  16. }
  17.  
  18. void Teste(Interfaceable& p) {
  19. 	p.Interface();
  20. }
  21.  
  22. int main() {
  23. 	auto x = Classe();
  24. 	x.Interface();
  25. 	Teste(x);
  26. 	return 0;
  27. }
Success #stdin #stdout 0s 3460KB
comments (?)
stdin 
Standard input is empty
stdout 
interface
interface
https://ideone.com/JaWJf7
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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