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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. class A {
  6. public:
  7. 	enum { ID = __COUNTER__ };
  8. };
  9.  
  10. class B {
  11. public:
  12. 	enum { ID = __COUNTER__ };
  13. };
  14.  
  15. class C {
  16. public:
  17. 	enum { ID = __COUNTER__ };
  18. };
  19.  
  20. int main()
  21. {
  22. 	cout << A::ID << endl;
  23. 	cout << B::ID << endl;
  24. 	cout << C::ID << endl;
  25. }
Success #stdin #stdout 0.01s 2724KB
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https://ideone.com/U8s8Z
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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