Question

Which function is used to get the imaginary part of the complex number?

(a) real()

(b) imag()

(c) imag_p()

(d) real_p()

This question was addressed to me by my college director while I was bunking the class.

My query is from Complex Library topic in section Class Hierarchies, Library & Containers of C++

Answer 1

Correct choice is (b) imag()

To explain: The imag() function is provided by the complex <header> to access the imaginary part of a complex number object.