Loading the journal
Loading the journal
Conditional Logic / SwitchSolved Oct 27, 2025
Problem
Given two integers, A and B, and an arithmetic operator character (e.g., '+', '-', '*', '/'), calculate and return the result of the operation A op B.
Reading the solution first feels like progress, but it makes the next similar problem — and the interview version — much harder, because you skipped the part where you figure it out. Give it an honest 20–30 minutes. Stuck? Re-read the pattern, watch the concept video, or try the brute force first.
Hidden: approach · solution code