Common Prefix Length

Given a list of words, your task is to find the length of the longest common prefix among all of them. Write a program that reads a list of words and outputs the length of the longest common prefix. Input format: - The first line contains an integer N, the number of words. - The next N lines each contain a single word consisting of lowercase letters only. Output format: - Output a single integer representing the length of the longest common prefix. Example: Input: 3 flower flow flight Output: 2