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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. #define macro 42
  5.  
  6. const int global = macro; // gets replaced by 42
  7.  
  8. #undef macro
  9.  
  10. struct Foo
  11. {
  12. 	int macro; // now can be used as a regular name
  13. };
  14.  
  15. int main() {
  16. 	cout<<global<<endl;
  17. }
Success #stdin #stdout 0s 5476KB
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stdin
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Standard input is empty
stdout
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42
https://ideone.com/le9aTz
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
secret

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