3.4

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

namespace Lesson3
{
    class Program
    {
        static void Main(string[] args)
        {

            int[,] array = new int[10, 10];
            int max = 0;
            Random rand = new Random();


            for (int i = 0; i<10; i++)
            {
                for (int j = 0; j < 10; j++)
                {


                    array[i,j] = rand.Next(1,10);


                    //Console.Write(array[i, j] + " ");


                    if (max < array[i, j])
                    {
                        max = array[i,j];
                    }
                    if (array[i, j] == max)
                    {
                        array[i, j] = 0;
                    }
                    Console.Write(array[i, j] + " ");



                }

                Console.WriteLine();


            }
            Console.WriteLine("max chislo = " + max);
        }
    }
}