1>------ Build started: Project: UnorderedMultimapIndexing, Configuration: Debug Win32 ------
1>  stdafx.cpp
1>  UnorderedMultimapIndexing.cpp
1>d:\test\unorderedmultimapindexing\unorderedmultimapindexing.cpp(16): error C2676: binary '[' : 'std::unordered_multimap<_Kty,_Ty>' does not define this operator or a conversion to a type acceptable to the predefined operator
1>          with
1>          [
1>              _Kty=int,
1>              _Ty=int
1>          ]
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========