Reversing or reverse iterating an unordered_map

Reversing or reverse iterating an unordered_map

References

Reference NO 1

http://stackoverflow.com/questions/13643815/reversing-or-reverse-iterating-an-unordered-map

Reference NO 2

http://stackoverflow.com/questions/17241750/will-unordered-map-iterator-change

Reference NO 3

http://stackoverflow.com/questions/2998452/bidirectional-iterators-in-unordered-map

Reference NO 4

http://stackoverflow.com/questions/15695789/iterator-and-reverse-iterator

Reference NO 5

http://msdn.microsoft.com/en-us/library/d7kwx4bc.aspx

Reference NO 6

http://www.cplusplus.com/reference/iterator/reverse_iterator/

Reference NO 7

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Reference NO 8

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