Question

Which of the following is corect way of constructing bitset using binary string?

(a) bitset<size> b;

(b) bitset<size> b(12);

(c) bitset<size> b(string(“1100”));

(d) bitset<size> b(float(12));

This question was posed to me in an online quiz.

This intriguing question comes from Bitset in chapter Class Hierarchies, Library & Containers of C++

Answer 1

Correct option is (c) bitset<size> b(string(“1100”));

Explanation: The correct way of constructing bitset using binary string is as follows:

bitset<size> b(string(“1100”));