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Which container is used to store elements as key-value pair?

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Which container is used to store elements as key-value pair?

(a) map

(b) multimap

(c) unordered map

(d) all of the mentioned

This question was addressed to me in final exam.

The doubt is from More Containers in chapter Class Hierarchies, Library & Containers of C++

1 Answer

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Best answer
Correct choice is (d) all of the mentioned

Easy explanation - C++ provides these three containers(map, multimap and unordered map) to store elements as key-value pair.

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