asd

void Bordare()
{
    int i, j;
    /// linia 0:
    for (j = 1; j <= m; j++)
        if ((a[1][j] & 8) != 0) a[0][j] = 2;
    /// linia n + 1
    for (j = 1; j <= m; j++)
        if ((a[n][j] & 2) != 0) a[n + 1][j] = 8;
    /// coloana 0
    for (i = 1; i <= n; i++)
        if ((a[i][1] & 1) != 0) a[i][0] = 4;
    for (i = 1; i <= n; i++)
        if ((a[i][m] & 4) != 0) a[i][m + 1] = 1;
}