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

namespace ConsoleApp5
{
	class Program
	{
		static void Main(string[] args)
		{
			Random rand = new Random();
			int[,] array = new Int32[10, 10];
			int max = array[0, 0];
			for (int i = 0; i < array.GetLength(0); i++)
			{
				for (int j = 0; j < array.GetLength(1); j++)
				{
					array[i, j] = rand.Next(0, 101);
					Console.Write(array[i, j] + " ");
					if (max < array[i, j])
					{
						max = array[i, j];
					}
				}

			}
			Console.WriteLine("");
			Console.WriteLine("самое большое число: " + max);
			for (int i = 0; i < array.GetLength(0); i++)
			{
				for (int j = 0; j < array.GetLength(1); j++)
				{
					if (max == array[i, j])
					{
						array[i, j] = 0;
					}
					Console.Write(array[i, j] + " ");
				}
			}
		}
	}
}