# around 0 counter <<2D>>

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

#define rows 5
#define cols 5

void calculateCounts(char arr[rows][cols], char newArr[rows][cols], int i, int j) {
    if (i >= rows || j >= cols)
        return;

    if (arr[i][j] == '#') {
        newArr[i][j] = '#';
    }
    else {
        int count = 0;

        if (i > 0 && arr[i - 1][j] == '#')
            count++;

        if (i < rows - 1 && arr[i + 1][j] == '#')
            count++;

        if (j > 0 && arr[i][j - 1] == '#')
            count++;

        if (j < cols - 1 && arr[i][j + 1] == '#')
            count++;

        newArr[i][j] = count + '0';
    }

    if (j == cols - 1) {
        calculateCounts(arr, newArr, i + 1, 0);
    }
    else {
        calculateCounts(arr, newArr, i, j + 1);
    }
}

int main() {
    char arr[rows][cols] = {
        {'0', '0', '#', '0', '#'},
        {'0', '0', '#', '0', '0'},
        {'0', '0', '0', '0', '#'},
        {'0', '0', '#', '0', '0'},
        {'0', '#', '#', '0', '#'}
    };

    char newArr[rows][cols];
    calculateCounts(arr, newArr, 0, 0);

    for (int i = 0; i < rows; i++) {
        for (int j = 0; j < cols; j++) {
            printf("%c ", newArr[i][j]);
        }
        puts("");
    }

    return 0;
}