// unordered_multimap::cbegin/cend example
#include <iostream>
#include <unordered_map>

int main ()
{
  std::unordered_multimap<std::string,std::string> myumm = {
    {"apple","red"},
    {"apple","green"},
    {"orange","orange"},
    {"strawberry","red"}
  };

  std::cout << "myumm contains:";
  for ( auto it = myumm.cbegin(); it != myumm.cend(); ++it )
    std::cout << " " << it->first << ":" << it->second;  // cannot modify *it
  std::cout << std::endl;

  std::cout << "myumm's buckets contain:\n";
  for ( unsigned i = 0; i < myumm.bucket_count(); ++i) {
    std::cout << "bucket #" << i << " contains:";
    for ( auto local_it = myumm.cbegin(i); local_it!= myumm.cend(i); ++local_it )
      std::cout << " " << local_it->first << ":" << local_it->second;
    std::cout << std::endl;
  }

  return 0;
}