package pkg311;

import java.io.*;
public class Main {
    public static void main(String[] args) {
        if (args.length != 2) {
            System.out.print("Неверное количество аргументов.");
            System.exit(0);
        }
        try {

            BufferedReader br = new BufferedReader(new FileReader(args[0]));
            String s;
            int m = Integer.parseInt(br.readLine());
            int n = Integer.parseInt(br.readLine());
            System.out.println(m);
            System.out.println(n);
            String[] numbers;
            double[][] arr = new double[m][n];
            for (int i = 0; i < m; i++) {
                s=br.readLine();
                numbers = s.split(" ");
                for (int j = 0; j < n; j++) {
                    arr[i][j]=Integer.parseInt(numbers[j]);
                    System.out.print(arr[i][j]+ " ");
                }
                System.out.println();
            }
            br.close();
            arr = Matrix.Func(arr,m,n);
            FileWriter writer = new FileWriter(args[1], false);
                 for (int i = 0; i < m; i++)
            {
                for(int j =0; j<n; j++){
                    writer.write(arr[i][j] + " ");
                    System.out.print(arr[i][j] + " ");
                }
                System.out.println();
            }
            writer.close();
        } catch (FileNotFoundException e) {
            System.out.print("Файл не найден.");
        }
        catch (IOException e) {
            System.out.print("Ошибка ввода-ввывода.");
        }
    }
}