Paid Subscription Search

You have a list of subscription prices sorted in ascending order. Given a target subscription price, write a program that determines the index of the price if it exists, or the index where it can be inserted to maintain the order if it does not exist. Input Format: - The first line contains a space-separated list of integers (subscription prices). - The second line contains a single integer (target price). Output Format: - A single integer representing the index of the target price or the position to insert it. Example: Input: 10 20 30 40 50 25 Output: 2