Lexile-Luminosity-A-Text-Comprehension-Grade-Level-Estimator

This GitHub repository contains a program that calculates the approximate grade level needed to comprehend some text. The program allows input from the command-line terminal or a text file.

Usage

To use the program, follow these steps:

1. Clone the repository to your local machine:

   git clone <repository_url>
   

2. Compile the program:

   gcc -o text_comprehension text_comprehension.c
   

3. Run the program:

   ./text_comprehension
   

Program Overview

The program is written in C and performs the following tasks:

• User registration and authentication.
• Accepts input text either from the command-line terminal or a text file.
• Analyzes the input text to calculate the grade level required for comprehension using the Coleman-Liau index formula.

Program Structure

The program consists of several components:

• count_letters: Counts the number of letters in the text.
• count_words: Counts the number of words in the text.
• count_sentences: Counts the number of sentences in the text.
• loadUserData: Loads user data from a file.
• saveUserData: Saves user data to a file.
• registerUser: Allows users to register with a username and password.
• authenticateUser: Authenticates users based on their credentials.
• Main program loop: Handles user login, registration, and text analysis.