The following code example is taken from the book
The C++ Standard Library - A Tutorial and Reference, 2nd Edition
by Nicolai M. Josuttis, Addison Wesley Longman, 2012
Copyright © 2012 by Pearson Education, Inc. and Nicolai M. Josuttis
#include <unordered_map>
#include <string>
#include <iostream>
#include <utility>
#include "buckets.hpp"
using namespace std;
int main()
{
// create and initialize an unordered multimap as dictionary
std::unordered_multimap<string,string> dict = {
{"day","Tag"},
{"strange","fremd"},
{"car","Auto"},
{"smart","elegant"},
{"trait","Merkmal"},
{"strange","seltsam"}
};
printHashTableState(dict);
// insert some additional values (might cause rehashing)
dict.insert({{"smart","raffiniert"},
{"smart","klug"},
{"clever","raffiniert"}
});
printHashTableState(dict);
// modify maximum load factor (might cause rehashing)
dict.max_load_factor(0.7);
printHashTableState(dict);
}