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 <map>
#include <string>
#include <iostream>
using namespace std;
int main()
{
multimap<int,string> coll; // container for int/string values
// assign some elements in arbitrary order
// - a value with key 1 gets inserted twice
coll = { {5,"tagged"},
{2,"a"},
{1,"this"},
{4,"of"},
{6,"strings"},
{1,"is"},
{3,"multimap"} };
// print all element values
// - element member second is the value
for (auto elem : coll) {
cout << elem.second << ' ';
}
cout << endl;
}