package com.company;

import java.io.File;
import java.util.Optional;
import java.util.Scanner;
import java.util.stream.Stream;

public class Main {

    private int x, y;
    private Scanner input = new Scanner(System.in);

    @FunctionalInterface
    interface ArrayOperation {
        int execute(int x, int y);
    }

    private int[][] rewriteArray(int[][] array, ArrayOperation operation) {
        for (int i = 0; i < array.length; i++)
            for (int j = 0; j < array[0].length; j++)
                array[i][j] = operation.execute(i, j);
        return array;
    }

    private void printTable(int[][] array) {
        Stream.of(array).forEach(arr -> {
            for (int num : arr)
                System.out.printf("%5d\n", num);
        });
    }

    private int[][] createArray(final int N, int M, int min, int max) {
        return rewriteArray(new int[N][M], (x, y) -> (int) (Math.random() * (max - min - 1) + min));
    }

    private int[][] makeArray() {
        System.out.println("Введите N: ");
        x = input.nextInt();
        System.out.println("Введите M: ");
        y = input.nextInt();
        return rewriteArray(new int[x][y], (x, y) -> {
            System.out.printf("A[%d][%d]=", x, y);
            return input.nextInt();
        });
    }

    private Optional<int[][]> fileArray(String filename) {
        if (new File(filename).exists() && input.hasNextInt()) {
            int n = input.nextInt();
            if (input.hasNextInt()) {
                int m = input.nextInt();
                return Optional.of(rewriteArray(
                        new int[n][m],
                        (x, y) -> input.hasNextInt() ? input.nextInt() : 0
                ));
            }
            input.close();
        }
        return Optional.empty();
    }

    public static void main(String[] args) {
        Main main = new Main();

        int max = Integer.MIN_VALUE;
        int row = 0, col = 0;
        int[][] array = main.makeArray();
        for (int i = 0; i < main.getX(); i++) {
            for (int j = 0; j < main.getY(); j++) {
                if (array[i][j] > max) {
                    max = array[i][j];
                    row = i;
                    col = j;
                }
            }
        }

        System.out.println("Ответ: \nМассив: ");
        main.printTable(array);
        System.out.printf("Максимальный элемент: %d\nСтрока: %d\nСтолбец: %d", max, row, col);
    }

    private int getX() {
        return x;
    }

    private int getY() {
        return y;
    }
}