lb3.2.2

#include "pch.h"
#include <iostream>
#include <string>
#include <time.h>
using namespace std;

int main() {

    setlocale(LC_ALL, "rus");
    int n;
    cout << " Введите порядок матрицы = ";
    cin >> n;
    cout << endl;
    int **a = new int*[n];
    for (int i = 0; i < n; i++)
    {
        a[i] = new int[n];
    }
    int **b = new int*[n];
    for (int i = 0; i < n; i++)
    {
        b[i] = new int[n];
    }
    srand(time(0));
    for (int y = 0; y < n; y++)
    {
        for (int x = 0; x < n; x++)
        {
            a[y][x] = rand() % 100;
        }
    }
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < n; j++)
        {
            int x_left, x_right, y_bottom, y_top;
            int maxValue = LONG_MIN;
            x_left = j;
            x_right = j + 2 > n - 1 ? n - 1 : j + 2;
            y_bottom = i;
            y_top = i - 2 < 0 ? 0 : i - 2;
            for (int i = y_bottom; i >= y_top; i--)
            {
                for (int j = x_right; j >= x_left; j--)
                {
                        if (maxValue < a[i][j]) maxValue = a[i][j];
                }
            }
            b[i][j] = maxValue;
        }
    }
    cout << "\t\t" << " Исходная матрица:" << endl << endl;
    for (int y = 0; y < n; y++)
    {
        for (int x = 0; x < n; x++)
        {
            cout << "\t" << a[y][x];
        }
        cout << endl << endl;
    }
    cout << " \t\t" << " Полученнная матрица:" << endl << endl;;
    for (int y = 0; y < n; y++)
    {
        for (int x = 0; x < n; x++)
        {
            cout << "\t" << b[y][x];
        }
        cout << endl << endl;;
    }
    for (int i = 0; i < n; i++)
    {
        delete[] a[i];
        delete[] b[i];
    }

    return 0;
}