using System;

namespace ConsoleApp1
{
    public class Program
    {
        public static void Main()
        {
            int minNumber, maxNumber;
            int[,] matrix = new int[5, 5] { { 1, 2, 8, 9, 5 }, { 4, 6, 7, 3, 5 }, { 1, 8, 9, 7, 5 }, { 6, 3, 2, 8, 1 }, { 4, 7, 9, 3, 2 } };
            minNumber = matrix[0, 0];
            maxNumber = matrix[0, 0];

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

                    if (matrix[i, j] > maxNumber)
                    {
                        maxNumber = matrix[i, j];
                    }
                }
            }

            Console.WriteLine(minNumber + " " + maxNumber);
        }
    }
}