Usage of the find Member Function in a multimap : multimap find « map multimap « C++ Tutorial

1. C++ Tutorial
2. map multimap
3. multimap find

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

using namespace std;

typedef multimap <int, string> MMAP_INT_STRING;

int main ()
{
    MMAP_INT_STRING mmapIntToString;


    mmapIntToString.insert (MMAP_INT_STRING::value_type (3, "Three"));
    mmapIntToString.insert (MMAP_INT_STRING::value_type (45, "Forty Five"));
    mmapIntToString.insert (MMAP_INT_STRING::value_type (-1, "Minus One"));
    mmapIntToString.insert (MMAP_INT_STRING::value_type (1000, "Thousand"));

    MMAP_INT_STRING::const_iterator iElementFound;

    iElementFound = mmapIntToString.find (1000);

    if (iElementFound != mmapIntToString.end ())
    {
        size_t nNumPairsInMap = mmapIntToString.count (1000);
        cout << "The number of pairs in the multimap with 1000 as key: ";
        cout << nNumPairsInMap << endl;

        cout << "The values corresponding to the key 1000 are: " << endl;
        for ( size_t nValuesCounter = 0
            ; nValuesCounter < nNumPairsInMap
            ; ++ nValuesCounter )
        {
            cout << "Key: " << iElementFound->first;
            cout << ", Value [" << nValuesCounter << "] = ";
            cout << iElementFound->second << endl;

            ++ iElementFound;
        }
    }
    else
        cout << "Element not found in the multimap";

    return 0;
}