Given that v1 and v2 are vectors, what is returned by the function call std::equal(v1.begin(), v1.end(), v2.begin())
A) A bool indicating whether v1 and v2 are equal.
B) A bool indicating whether the first element of v1, the last element of v1 and the first element of v2 are all equal.
C) An iterator pointing to the first location where v1 and v2 are equal.
D) An iterator pointing to the first location where v1 and v2 are not equal.

Question

Quizplus · Accepted Answer

The std::equal function returns a bool indicating whether the elements in the two ranges given by the two sets of iterators are equal. In this case, the function is comparing the elements in v1 and v2 from beginning to end, and returning a bool indicating whether they are all equal.

Given That V1 and V2 Are Vectors, What Is Returned