Stock Price Analyzer

You are given historical stock prices with timestamps. Your task is to design a program to find the index of a specific stock price within a sorted array of prices. If the price is not found, return -1. Input format: - The first line contains an integer N, the number of stock prices. - The second line contains N integers of stock prices in ascending order. - The third line contains an integer P, the target stock price. Output format: - Output the index of the stock price if found, or -1 if not found. Example: Input: 5 150 200 300 400 500 300 Output: 2