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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. #define ONE 3
  6. #pragma push_macro("ONE")
  7. #define ONE 2
  8. #pragma push_macro("ONE")
  9. #define ONE 1
  10. #pragma push_macro("ONE")
  11.  
  12. int main() {
  13.     cout << ONE;
  14. #pragma pop_macro("ONE")
  15.     cout << ONE;
  16. #pragma pop_macro("ONE")
  17.     cout << ONE;
  18. #pragma pop_macro("ONE")
  19.     cout << ONE;
  20.     return 0;
  21. }
Success #stdin #stdout 0s 2852KB
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1123
https://ideone.com/ym48j8
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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