Which edge case matters for this problem?

Question

Which edge case matters for this problem?

Option A — Correct answer

gcd(a,0) should return absolute value of a.

Option B

Whether intervals overlap

Option C

Whether a linked list has a cycle

Option D

Whether a queue is empty

Explanation

gcd(a,0) should return absolute value of a.

GCD - Euclidean Remainder Pattern Practice Quiz