C++ Tutorial/map multimap/multimap find

Usage of the find Member Function in a multimap

<source lang="cpp">#include <map>

1. include <iostream>
2. 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;

}</source>