#include <map>
#include <iostream>
#include <string>

using namespace std;

int main()
{
    multimap<int,double> mm;

    mm.insert(make_pair(3,4.5));
    mm.insert(make_pair(3,5.5));
    mm.insert(make_pair(4,6.5));

    multimap<int,double>::const_reverse_iterator p;

    for(p=mm.rbegin(); p!= mm.rend(); ++p)
    {
	cout << p->first << " " << p->second << endl;
    }

    return 0;
}