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Which operator is used to compare the elements in heap?

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Which operator is used to compare the elements in heap?

(a) >>

(b) comp

(c) <

(d) Both comp &<

I had been asked this question by my school principal while I was bunking the class.

The query is from Heaps in chapter Algorithms, Objects & Iterators in C++ of C++

1 Answer

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Correct option is (d) Both comp &<

For explanation: The elements in the heap are compared using operator< (for the first version), or comp (for the second version).

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