•using System;

using System.Collections.Generic;

​

namespace Homework1_8

{

​

    class Singer

    {

        private string name;

        private int rating;

​

        public void SetName(string str)

        {

            name = str;

        }

        public string GetName()

        {

            return name;

        }

        public void SetAvgRating(int a)

        {

            rating = a / 3;

        }

        public double GetRating()

        {

            return rating;

        }

    }

​

    class Program

    {

        static void Main(string[] args)

        {

            var listOfSingers = new List<Singer>();

​

            for (int i = 0; i < 5; i++)

            {

                Console.WriteLine($"Please enter the name of no.{i + 1} participant");

                var userInput = Console.ReadLine();

​

                if (string.IsNullOrWhiteSpace(userInput))

                {

                    throw new NullReferenceException("Must declare the name of participant");

                }

​

                listOfSingers.Add(new Singer()); //creating new instance singer obj every loop

                listOfSingers[i].SetName(userInput); //setting name of every singer

                listOfSingers[i].SetAvgRating(SetRatingFromJudge()); //storing avg random rating of every singer

            }

​

            //loop that outputs names and ratings of every singer.

            foreach (var obj in listOfSingers)

            {

                Console.WriteLine($"Name {obj.GetName()} | Rating : {obj.GetRating()}");

            }

​

            //Gets winner 

            int maxPos = 0;

            var max = listOfSingers[0].GetRating(); //assuming max is the first element of list

            for (int i = 0; i < listOfSingers.Count; i++)

            {

                if (listOfSingers[i].GetRating() > max)

                {

                    max = listOfSingers[i].GetRating();

                    maxPos = i;

                }

            }

            Console.WriteLine($"Winner is {listOfSingers[maxPos].GetName()} with {max} points");

​

        }

        static int SetRatingFromJudge()

        {

            var rand = new Random();

            var totalRating = rand.Next(5, 31);

            return totalRating;

        }

​

    }

}