using System;

using System.Collections.Generic;

using System.Linq;

​

class Movie

{

    public string Title { get; set; }

    public string Artist { get; set; }

    public string Genre { get; set; }

    public int Ratings { get; set; }

​

    public Movie(string title, string artist, string genre, int ratings)

    {

        Title = title;

        Artist = artist;

        Genre = genre;

        Ratings = ratings;

    }

}

​

class Program

{

    public static List<Movie> MovieList = new List<Movie>();

​

    public static void AddMovie(string MovieDetails)

    {

        string[] details = MovieDetails.Split(',');

        if (details.Length == 4)

        {

            string title = details[0].Trim();

            string artist = details[1].Trim();

            string genre = details[2].Trim();

            int ratings;

​

            if (int.TryParse(details[3].Trim(), out ratings))

            {

                MovieList.Add(new Movie(title, artist, genre, ratings));

            }

            else

            {

                Console.WriteLine("Invalid rating format.");

            }

        }

        else

        {

            Console.WriteLine("Invalid movie details format.");

        }

    }

​

    public static List<Movie> ViewMoviesByGenre(string genre)

    {

        List<Movie> filteredMovies = MovieList.Where(m => m.Genre.Equals(genre, StringComparison.OrdinalIgnoreCase)).ToList();

return filteredMovies;

    }

​

    public static List<Movie> ViewMoviesByRatings()

    {

        return MovieList.OrderBy(m => m.Ratings).ToList();

    }

​

    static void Main()

    {

        Console.WriteLine("Enter the number of movies:");

        int n = Convert.ToInt32(Console.ReadLine());

​

        Console.WriteLine("Enter movie details (Title, Artist, Genre, Ratings):");

        for (int i = 0; i < n; i++)

        {

            string movieDetails = Console.ReadLine();

            AddMovie(movieDetails);

        }

​

        Console.WriteLine("Enter genre to search:");

        string genre = Console.ReadLine();

​

        var genreMovies = ViewMoviesByGenre(genre);

        if (genreMovies.Count == 0)

        {

            Console.WriteLine($"No Movies found in genre '{genre}'");

        }

        else

            {

            Console.WriteLine($"Movies in genre '{genre}':");

            foreach (var movie in genreMovies)

            {

                Console.WriteLine($"{movie.Title}, {movie.Artist}, {movie.Genre}, {movie.Ratings}");

            }

        }

​

        Console.WriteLine("Movies sorted by ratings:");

        var sortedMovies = ViewMoviesByRatings();

        foreach (var movie in sortedMovies)

        {

            Console.WriteLine($"{movie.Title}, {movie.Artist}, {movie.Genre}, {movie.Ratings}");

        }

    }

}

​

​