Hacker News new | ask | show | jobs
by kirubakaran 6638 days ago
YC != 42?
1 comments

Obviously, YC == 5943
If you want an upvote, you'll have to show your work... ;)
man ascii ;)
Still haven't shown your work... did you remember to assign the numerical values of the string "YC" to the integer variable YC?

And did you remember to test against 0x5943, rather than 5943?

And did you take Endianness into account? ;-)

I guess I could do all that (truth be told, my C's a bit rusty for a prompt answer).

How 'bout:

  $echo -n "YC" > foo
  $hd foo
  00000000  59 43                                             |YC|
  00000002
Yeah, I know, perhaps 4359 might be better.

(UPDATE: fixed code spacing)

:-D

    printf("%hx", *(unsigned short *)"YC");
...works on big endian machines. this works everywhere:

    printf("%hx", htons(*(unsigned short *)"YC"));