#include <iostream>
#include <map>
 
struct record
{
   const char* id;
   int count;
 
   ~record() { std::cout << "~record: " << count << std::endl; }
};
 
const char* foo()
{
   std::map< const char*, size_t > counters;
   for (const record& r : std::initializer_list<record>{
      { "a", 1 },
      { "a", 2 },
      { "b", 3 },
      { "b", 4 },
      { "a", 5 },
      { "a", 6 },
      { "c", 7 },
      { "c", 8 },
      { "a", 9 },
   })
   {
      std::cout << r.count << std::endl;
      counters[r.id] += r.count;
   }
   return counters.begin()->first;
};
 
int main()
{
   std::cout << foo()[0] << std::endl;
}
 

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