const_iterator for multimap
#include <map>
#include <iostream>
using namespace std;
typedef map <int, string> MAP_INT_STRING;
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"));
MMAP_INT_STRING::const_iterator iMultiMapPairLocator;
for ( iMultiMapPairLocator = mmapIntToString.begin ()
; iMultiMapPairLocator != mmapIntToString.end ()
; ++ iMultiMapPairLocator )
{
cout << "Key: " << iMultiMapPairLocator->first;
cout << " Value: " << iMultiMapPairLocator->second.c_str ();
cout << endl;
}
return 0;
}Loop through multimap and print out value key pair
#include <iostream>
using std::cout;
using std::endl;
#include <map>
int main()
{
std::multimap< int, double, std::less< int > > pairs; // declare the multimap pairs
// insert two value_type objects in pairs
pairs.insert( std::multimap< int, double, std::less< int > >::value_type( 15, 2.7 ) );
pairs.insert( std::multimap< int, double, std::less< int > >::value_type( 15, 99.3 ) );
cout << "Multimap pairs contains:\nKey\tValue\n";
// use const_iterator to walk through elements of pairs
for ( std::multimap< int, double, std::less< int > >::const_iterator iter =pairs.begin();
iter != pairs.end(); ++iter )
cout << iter->first << "\t" << iter->second << "\n";
cout << endl;
return 0;
}Multimap pairs contains:
Key Value
15 2.7
15 99.3
