[Konstantinos]

Replace the comment "loop..." with your exact code (while loop) but without those:

pawn Код:

if(idx == 0)
{
    file2 = fopen("cars.cfg", io_write);
}
else
{
    file2 = fopen("cars.cfg", io_append);
}

pawn Код:

fclose(file2);

as they are not used outside of the loop.