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  1. #include <utility>
  2.  
  3. struct vertex_list_graph_tag {};
  4. struct incidence_graph_tag {};
  5.  
  6. struct graph_traits {
  7. 	using vertex_descriptor  = int;
  8. 	using edge_descriptor    = std::pair<vertex_descriptor, vertex_descriptor>;
  9. 	// ...
  10. 	using traversal_category = struct : vertex_list_graph_tag, incidence_graph_tag {};
  11. };
  12.  
  13. int main () {}
  14.  
Success #stdin #stdout 0s 3336KB
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https://ideone.com/9ObFoG
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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