Question

How many parameters are there in getline function?

(a) 1

(b) 2

(c) 2 or 3

(d) 3

The question was asked by my school teacher while I was bunking the class.

I'd like to ask this question from Input Stream topic in portion Strings, Streams & Numerics in C++ of C++

Answer 1

Correct choice is (c) 2 or 3

Easiest explanation - There are two or three parameters in getline() function. They are a pointer to an array of characters and maximum number of characters and an optional delimiter.