Hueta

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
/*Вариант 2*/
namespace SR5_Karabash_Radimir_BSE195_1
{
    public class CourseWorkThemes
    {
        int Length;
        int count = 0;
        string[] Tutors;
        string[] Themes;
        public CourseWorkThemes(int Length,params string[] Tutors)
        {
            this.Length = Length;
            this.Tutors = Tutors;
            Themes = new string[Length];
        }
        public void Append(string Theme)
        {
            Themes[count] = Theme;
            count++;
        }
        public string this[int i]
        {
            get
            {
                return this.Themes[i];
            }
        }
        public string GetTutors()
        {
            string res = "Список научруков: \n\n";
            for (int i = 0; i < Tutors.Length; i++)
            {
                res = res + $"{i + 1}. {Tutors[i]}\n";
            }
            return res;
        }
        public override string ToString()
        {

                string res = "Список курсовых тем: \n\n";
                for (int i = 0; i < Themes.Length; i++)
                {
                    res = res + $"{i+1}. {Themes[i]}\n";
                }
                return res;

        }
    }
    class Program
    {
        static Random generator = new Random();
        static void Main(string[] args)
        {
            try
            {
                do
                {
                    string[] Tutors = new string[5] { "Шершаков", "Чуйкин", "Авдошин", "Баканов", "Самоненко" };
                    int n;
                    do Console.WriteLine("Введите количество курсовых тем: ");
                    while (!int.TryParse(Console.ReadLine(), out n) | n <= 0);
                    CourseWorkThemes courseWork = new CourseWorkThemes(n, Tutors);
                    for (int i = 0; i < n; i++)
                    {
                        Console.WriteLine("Введите название курсовой: ");
                        courseWork.Append(Console.ReadLine());
                    }
                    Console.WriteLine($"Рандомная курсовая: {courseWork[generator.Next(0, n)]}");
                    Console.WriteLine(courseWork);
                    Console.WriteLine(courseWork.GetTutors());
                } while (true);
            }
            catch (Exception e)
            {

                Console.WriteLine($"Ошибка: {e.Message}");
            }



        }
    }
}