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  1. #include <iostream>
  2.  
  3. #include <boost/preprocessor/repetition/enum.hpp>
  4.  
  5. #define VALUE(z, n, text) f(n)
  6.  
  7. int f(int x) { return x * 10; }
  8.  
  9. int main() {
  10.   int const a[] = { BOOST_PP_ENUM(10, VALUE, ~) };  //N = 10
  11.   std::size_t const n = sizeof(a)/sizeof(int);
  12.   std::cout << "count = " << n << "\n";
  13.   for(std::size_t i = 0 ; i != n ; ++i ) 
  14.     std::cout << a[i] << "\n";
  15.   return 0;
  16. }
Success #stdin #stdout 0.02s 2724KB
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Standard input is empty
stdout
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count = 10
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https://ideone.com/xY0NJ
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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