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  1. #include <iostream>
  2.  
  3. #define VER ((u_long)1)
  4.  
  5. #define STRIP1(x) STRIP2 x
  6.  
  7. #define STRIP2(x) STRIP3 x
  8.  
  9. #define STRIP3(x)
  10.  
  11. #define paste(x, y, z) x ## y ## z
  12. #define paste2(x, y, z) paste(x, y, z)
  13. #define fcall(fname) paste2(fname, _, STRIP1(VER))
  14.  
  15. int main()
  16. {
  17.     int test_1 = 7;
  18.     std::cout << fcall(test);
  19. }
Success #stdin #stdout 0s 2896KB
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7
https://ideone.com/u1qR23
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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