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  1. #include <iostream>
  2. #include <vector>
  3. using namespace std;
  4.  
  5. class base {
  6. public:
  7. 	virtual void foo() = 0;
  8. };
  9.  
  10. class d1: public base {
  11. public:
  12. 	virtual void foo() {
  13. 		cout << "d1" << endl;
  14. 	}
  15. };
  16.  
  17. class d2: public base {
  18. public:
  19. 	virtual void foo() {
  20. 		cout << "d2" << endl;
  21. 	}
  22. };
  23.  
  24. int main() {
  25. 	std::vector<base*> v;
  26. 	v.push_back(new d1());
  27. 	v.push_back(new d2());
  28. 	for(auto b: v) {
  29. 		b->foo();
  30. 	}
  31. 	return 0;
  32. }
Success #stdin #stdout 0s 3276KB
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stdin
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Standard input is empty
stdout
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d1
d2
https://ideone.com/ewU9qP
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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