task15

using System;
using System.Text;

public class Program
{
    public static void Main()
    {
        int[,] numbers = {
            { -243, -4322, 2425, -246, -47, -18, -110, -143, -355, -5784 },
            { -2432, -332, -512, 644, -7543, -865, -1054, -143, -355, -5574 },
            { -2532, -2123, -5242, -6243, -7242, -8242, 1240, -143, -355, -5774 },
            { -2422, -2313, -4235, -2426, -7242, -842, -1044, -143, -355, -5457 },
            { -432, 442, -425, -2426, -4227, -8242, -10, -143, -355, -5574 },
            { -1323, -422, -435, -633, -17, -8131, -110, -143, -3555, -5457 },
            { -1313131, -332, -35434, 3236, -744, -844, -104, -143, -355, -5477 },
            { -4221, -32, -4225, -42426, -711, -8, -10, -143, -355, -585 },
            { -5661, -222, -5, -246, -713, -248, -1240, 143, -355, -5547 },
            { -5671, -244, -25, -4655, -744, -852, -1340, -143, -355, -574 },
            { -876761, -244224, -456875, -264, -755, -867, -1042, -143, -355, -5574 }
        };

        int maxNumberX = 0;
        int maxNumberY = 0;

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

        Console.WriteLine("\nMax num is : " + numbers[maxNumberY, maxNumberX] + "\n");
        numbers[maxNumberY, maxNumberX] = 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();
        }
    }
}