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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. #define A
  5. #define B
  6.  
  7. int main() {
  8. 	#ifdef A
  9. 	std::cout << "a ";
  10. 	#endif
  11.  
  12. 	#ifdef B
  13. 	std::cout << "b ";
  14. 	#endif
  15.  
  16. 	#ifdef C
  17. 	std::cout << "c ";
  18. 	#endif
  19.  
  20. 	#ifdef B C
  21. 	std::cout << "bc ";
  22. 	#endif
  23.  
  24. 	#ifdef C B
  25. 	std::cout << "cb ";
  26. 	#endif
  27.  
  28. 	return 0;
  29. }
Success #stdin #stdout 0s 3296KB
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stdin
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Standard input is empty
stdout
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a b bc
https://ideone.com/FbjrIM
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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