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// collate::hash example
#include <iostream> // std::cin, std::cout
#include <string> // std::string, std::getline
#include <locale> // std::locale, std::collate, std::use_facet
int main ()
{
std::string myberry = "strawberry";
std::string yourberry;
std::locale loc; // the "C" locale
const std::collate<char>& coll = std::use_facet<std::collate<char> >(loc);
long myhash = coll.hash(myberry.data(),myberry.data()+myberry.length());
std::cout << "Please, enter your favorite berry: ";
std::getline (std::cin,yourberry);
long yourhash = coll.hash(yourberry.data(),yourberry.data()+yourberry.length());
if (myhash == yourhash)
std::cout << "Mine too!\n";
else
std::cout << "I prefer strawberries...\n";
return 0;
}
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