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// unordered_multiset::equal_range
#include <iostream>
#include <string>
#include <unordered_set>
int main ()
{
std::unordered_multiset<std::string> myums =
{"cow","pig","pig","chicken","pig","chicken"};
auto myrange = myums.equal_range("pig");
std::cout << "These pigs were found:";
while ( myrange.first != myrange.second ) {
std::cout << " " << *myrange.first++;
}
std::cout << std::endl;
return 0;
}
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