Price Check

Problem Overview

• Determine how many sold item prices were entered incorrectly at a shop with manual cash registers.
• Inputs: arrays of product names, their correct prices, sold product names, and recorded sold prices; Output: an integer count of pricing errors.
• Domain: retail price verification; compare entries to official prices.
• Constraints include valid array sizes and reasonable price ranges.
• Citadel interviews coding interview problem and common interview question.