Error in my code, help?

http://www.megaupload.com/?d=LWV4LGD5

is the link to my files, but it does not output right, when u do the input file it tries to make you save another file, makes no sence. Would be great if someone can spot the error.

Thanks heaps

>>9
YHBT (propably)

>>1,6

HOW ABOUT YOU ERROR CHECK THE RETURN VALUE OF fopen MOTHERFUCKER?
AND WHAT THE FUCK IS $outstring? YOU FUCKING FAG, YOU DON'T NEED TO COMMENT SHIT LIKE fclose() AND free() OR i++
FAILURE.
FUCKING STUPID
MOTHERFUCKER

>>9
spoiler: they don't use the **exact** same functions.