C#_3_max_element

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace C_Ijun
{
    internal class Program
    {
        static void Main(string[] args)
        {
            int[,] numbers = new int[10, 10];
            int maxElementOfArray;
            int lowRangeRandom = 0;
            int highRangeRandom = 10;

            Random random = new Random();

            Console.WriteLine("Исходная матрица\n");

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

            maxElementOfArray = numbers[0, 0];

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

            Console.WriteLine($"\nНаибольший элемент - {maxElementOfArray}");
            Console.WriteLine("Изменённая матрица\n");

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