Question

Which of the following is the predefined function for array reversal in C++ ?

(a) reverse()

(b) arr_reverse()

(c) array_reverse()

(d) rev()

My question is from Arrays Types topic in division Arrays Types of Data Structures & Algorithms I

I had been asked this question in semester exam.

Answer 1

Right option is (a) reverse()

For explanation: The predefined function for reversing an array is reverse() in C++. It is defined under the library algorithm and requires 2 arguments.