The definition of the class pair is contained in the header file utility, thus, to use the class pair in a program, the program must include the following statement ____. A) include B) include C) include D) include

Question

Quizplus · Accepted Answer

The correct syntax to include the header file for using the class pair in C++ is `#include <utility>`. This is because standard C++ library headers do not have a `.h` suffix and are included directly by their names within angle brackets.

The Definition of the Class Pair Is Contained in the Header