using System;

public class Program

{

     static void Main(string[] args)

        {

            Random r = new Random();

            int[] array = new int[83];

            int[] frnc = new int[84];

            for (int k = 0; k < 672; k++)

            {

                for (int i = 0; i < 83; i++)

                {

                    array[i] = r.Next(-50, -10);

                }

                frnc[checklength(array)]++;

            }

            for (int i = 0; i < 845; i++)

            {

                Console.WriteLine("the tkrar of" + i + "is" + frnc[i]);

            }

            Console.Read();

        }

​

​

        public static int checklength(int [] a)

        {

            int c = 0;

            for (int i = 0; i < a.Length; i++)

            {

                if (a[i] < 0)

                {

                    c = 1;

                    for (int j = i + 1; j < a.Length; j++)

                        if (a[j] < 0)

                            c++;

​

​

​

                    return c;

                }

            }

        }

​

}