What is the use of front() function in heap?(a) Returns the element closest to the median of a sequence(b) Returns the last element of the heap(c) Returns the first element of the heap(d) Returns the element closest to mean of a sequenceThis question was posed to me by my college professor while I was bunking the class.My question comes from STL in division Class Hierarchies, Library & Containers of C++

What is the use of front() function in heap?(a) Returns the element cl

1.	What is the use of front() function in heap?(a) Returns the element closest to the median of a sequence(b) Returns the last element of the heap(c) Returns the first element of the heap(d) Returns the element closest to mean of a sequenceThis question was posed to me by my college professor while I was bunking the class.My question comes from STL in division Class Hierarchies, Library & Containers of C++
Answer» The CORRECT choice is (c) Returns the first element of the heap Easiest EXPLANATION - C++ STL-heap CONTAINER provides the front() function that returns the first element of the heap i.e. the MAXIMUM number of the sequence.

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