Class Task 49#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication1
{
    class Program
    {
        static void Vote(int num, int[,] arr)
        {
            for (int i = 0; i < arr.GetLength(i); i++)
            {
                Console.Write("Kid " + (num + 1) + "# enter your vote for disk " + (i + 1) + "#:");
                arr[num, i] = int.Parse(Console.ReadLine());
            }
        }
        static int MostSold(int[,] disk)
        {
            int max = int.MinValue;
            int counter = 0;
            int location;
            int most;
            for (int j = 0; j < disk.GetLength(1); j++)
            {
                for (int i = 0; i < disk.GetLength(0); i++)
                {
                    location = i;
                    if (disk[i, j] == 1)
                    {
                        counter++;
                    }
                }
                max = Math.Max(counter, max);
                if (counter == max)
                    most = location;
            }
            return most;
        }
        static int Alldisks(int[,] arr)
        {
            bool ok = true;
            int counter = 0;
            for (int i = 0; i < arr.GetLength(0); i++)
            {
                for (int j = 0; j < arr.GetLength(1); i++)
                {
                    if (arr[i, j] != 1)
                        ok = false;
                }
                if (ok == true)
                    counter++;
                ok = true;
            }
            return counter;
        }
        static double AvgDisks(int[,] arr)
        {
            int counter = 0;
            for (int i = 0; i < arr.GetLength(0); i++)
            {
                for (int j = 0; j < arr.GetLength(1); j++)
                {
                    if (arr[i, j] == 1)
                        counter++;
                }
            }
            return ((double)counter / arr.GetLength(0));
        }
        static void Main(string[] args)
        {
            Console.Write("Amount of kids: ");
            int n = int.Parse(Console.ReadLine());
            int[,]disk = new int[n,30];
            for (int i = 0; i < disk.GetLength(0); i++)
            {
                Vote(i, disk);
            }
            int most = MostSold(disk);
            int alldisks = Alldisks(disk);
            double avg = AvgDisks(disk);
        }
    }
}