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

namespace ConsoleTest
{
    class Program
    {
        static void Main()
        {
            int max = 0;
            int m, n;
            Random random = new Random();
            m = 0;
            while(m < 1)
            {
                m = Convert.ToInt32(Console.ReadLine());
            }
            n = 0;
            while (n < 1)
            {
                n = Convert.ToInt32(Console.ReadLine());
            }
            double maxNumber;
            List<double> numbers = new List<double>();
            double[,] A = new double[m, n];
            double[,] B = new double[m, n];
            for (int i = 0; i < m; i++)
            {
                for (int j = 0; j < n; j++)
                {
                    A[i, j] = random.Next(-100, 100)/*Convert.ToDouble(Console.ReadLine());*/;
                    numbers.Add(Math.Abs(A[i, j]));
                }
            }
            maxNumber = numbers.Max();
            for (int i = 0; i < m; i++)
            {
                for (int j = 0; j < n; j++)
                {
                    B[i, j] = A[i, j]/maxNumber;
                }
            }
            Console.WriteLine($"Найболшьшое число в матрице А - {maxNumber}");
            Console.ReadLine();
        }
    }
}