using System;

public class Program

{

    public static void Main()

    {

        int k = 0; 

        int max = 0; 

        int numstr = 0;

        int[,] msv = { { 4, 0, 1, 8 },

                       { 7, 7, 7, 7 },

                       { 3, 5, 5, 8 }

                      };

        for (int i = 0; i < 3; i++) 

        { 

        k = 0;

            for (int j = 0; j < 3; j++) 

            { 

                if (msv[i, j] == msv[i, j + 1]) 

                { 

                    k++;

                if (k > max) 

                { 

                max = k; 

                numstr = i; 

                }   

                } else k=0;

            } 

        }       

        Console.WriteLine("Номер строки"+ numstr); 

    }

}