using System;

namespace homework
{
    class Program
    {
        static void Main(string[] args)
        {
            Random rand = new Random();
            int[,] A = {
            {0,0,0,0,0,0,0,0,0,0, },
            {0,0,0,0,0,0,0,0,0,0, },
            {0,0,0,0,0,0,0,0,0,0, },
            {0,0,0,0,0,0,0,0,0,0, },
            {0,0,0,0,0,0,0,0,0,0, },
            {0,0,0,0,0,0,0,0,0,0, },
            {0,0,0,0,0,0,0,0,0,0, },
            {0,0,0,0,0,0,0,0,0,0, },
            {0,0,0,0,0,0,0,0,0,0, },
            {0,0,0,0,0,0,0,0,0,0, },
            };
            Console.WriteLine("Исходная матрица:");
            for (int i=0; i< A.GetLength(0);i++)
            {
                for (int j=0; j< A.GetLength(1);j++)
                {
                    A[i,j]=rand.Next(10, 100);
                    Console.Write(A[i, j]+" ");
                }
                Console.WriteLine();
            }
            int maxValue = int.MinValue;
            int[] coor = new int[2];
            for (int i=0; i< A.GetLength(0);i++)
            {
                for (int j=0; j< A.GetLength(1);j++)
                {
                    if (A[i, j] > maxValue)
                    {
                        maxValue = A[i, j];
                        coor[0] = i;
                        coor[1] = j;
                    }
                }
            }
            A[coor[0], coor[1]] = 0;
            Console.WriteLine("\nМаксимальное значение в матрице = "+maxValue);
            Console.WriteLine("\nПолученная матрица: ");

            for (int i = 0; i < A.GetLength(0); i++)
            {
                for (int j = 0; j < A.GetLength(1); j++)
                {
                    Console.Write(A[i, j] + " ");
                }
                Console.WriteLine();
            }
        }
    }
}