#include #include using namespace std;typedef map MAP_INT_STRING;typedef multimap MMAP_INT_STRING;int main (){ MMAP_INT_STRING mmapIntToString; mmapIntToString.insert (make_pair (-1, "Minus One")); cout << endl << "The multimap contains " << mmapIntToString.size (); cout << " key-value pairs." << endl; cout << "The elements in the multimap are: " << endl; return 0;}