Another Silly programming puzzle....

[Ricardo A. Baeza-Yates]

In article <1210 at microsoft.UUCP> t-iaind at microsoft.UUCP (Iain Davidson) writes:
>(This is my first BIG post, so if you want to flame, flame low and send away)
>
>   For those still silly over the LAST puzzle/challange.... here's another one.

#include <stdio.h>
#include <ctype.h>

main()
{
int c;

for( ;(c=getchar())!=EOF; putchar(c))
	if( isalpha(c) ) c = (lower(c)>'m') : c-13 ? c+13);
}


-- 
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rabaeza at watmum.waterloo.{edu,cdn}  519-885-1211 x3497  Ricardo Baeza-Yates
rabaeza at watmum.uwaterloo.ca                            CS Dept., U. Waterloo 
uunet!watmath!watmum!rabaeza                           Waterloo, Ont. N2L3G1