#include <ratio>

<% (1..n).each do |i| %>
  struct test<%= i %> {
    using r1 = std::ratio<<%= 2 * i - 1 %>, <%= 2 * n %>>;
    using r2 = std::ratio<<%= 2 * i %>, <%= 2 * n %>>;

#if defined(METABENCH)
    using r3 = std::ratio_multiply<r1, r2>;
    using r4 = std::ratio_divide<r1, r2>;
#else
    using r3 = void;
    using r4 = void;
#endif
  };
<% end %>


int main()
{
}