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

int main()
{
    int matrix[20][20];
    FILE *txt;
    char sor[1024];
    int x, y, n, m, sugar = 1, hatra, elso = 1;

    txt = fopen("be.txt", "r");
    fscanf(txt, "%d,%d\n", &y, &x);
    x--;
    y--;

    m = 0;
    while (fgets(sor, sizeof(sor), txt)) {
        if (sor[0] == '-') {
            break;
        }

        n = 0;
        char *pozicio = strtok(sor, ",");
        while (pozicio != NULL) {
            matrix[m][n++] = atoi(pozicio);
            pozicio = strtok(NULL, ",");
        }
        m++;
    }
    hatra = n * m;

    fclose(txt);

    txt = fopen("ki.txt", "w");

    if (x >= 0 && x < n && y >= 0 && y < m) {
        fprintf(txt, "%d%s", matrix[y][x], --hatra ? "," : "");
    }

    while (hatra) {
        for (int i = elso ? 0 : -sugar + 1; i < sugar; i++) {
            if (x - i >= 0 && x - i < n && y - sugar >= 0 && y - sugar < m) {
                fprintf(txt, "%d%s", matrix[y - sugar][x - i], --hatra ? "," : "");
            }
        }

        for (int i = -sugar; i < sugar; i++) {
            if (x - sugar >= 0 && x - sugar < n && y + i >= 0 && y + i < m) {
                fprintf(txt, "%d%s", matrix[y + i][x - sugar], --hatra ? "," : "");
            }
        }

        for (int i = -sugar; i < sugar; i++) {
            if (x + i >= 0 && x + i < n && y + sugar >= 0 && y + sugar < m) {
                fprintf(txt, "%d%s", matrix[y + sugar][x + i], --hatra ? "," : "");
            }
        }

        for (int i = -sugar; i <= sugar; i++) {
            if (x + sugar >= 0 && x + sugar < n && y - i >= 0 && y - i < m) {
                fprintf(txt, "%d%s", matrix[y - i][x + sugar], --hatra ? "," : "");
            }
        }

        elso = 0;
        sugar++;
    }

    fprintf(txt, "\n");

    fclose(txt);

    return 0;
}