Unit_19

using System;

namespace Ijunior
{
    internal class Program
    {
        static void Main(string[] args)
        {
            int row = 10;
            int column = 10;
            int[,] numbers = new int[row, column];
            Random random = new Random();
            int minRandomNumber = 1;
            int maxRandomNumber = 10;
            int maxNumber = int.MinValue;

            for (int i = 0; i < numbers.GetLength(0); i++)
            {
                for (int j = 0; j < numbers.GetLength(1); j++)
                {
                    numbers[i, j] = random.Next(minRandomNumber, maxRandomNumber);
                    Console.Write(numbers[i, j] + " ");
                }

                Console.WriteLine();
            }

            for (int i = 0; i < numbers.GetLength(0); i++)
            {
                for (int j = 0; j < numbers.GetLength(1); j++)
                {
                    if (maxNumber < numbers[i, j])
                    {
                        maxNumber = numbers[i, j];
                    }
                }
            }

            Console.WriteLine();
            Console.WriteLine("Наибольший элемент: " + maxNumber);
            Console.WriteLine();

            for (int i = 0; i < numbers.GetLength(0); i++)
            {
                for (int j = 0; j < numbers.GetLength(1); j++)
                {
                    if (maxNumber == numbers[i, j])
                    {
                        numbers[i, j] = 0;
                    }
                }
            }

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

                Console.WriteLine();
            }
        }
    }
}