Subject:
|
Re: A recursion question/test...
|
Newsgroups:
|
lugnet.robotics
|
Date:
|
Wed, 12 May 1999 10:35:01 GMT
|
Original-From:
|
Ben Laurie <ben@algroup.co*NoSpam*.uk>
|
Viewed:
|
987 times
|
| |
|
|
Jim Choate wrote:
>
> Hi,
>
> With all the discussion on understanding recursion and such for programmers
> I thought I'd share a little problem I find enlightening....
>
> Describe as simple a recursive algorithm as possible for summing the first n
> numbers.
int sum(int n)
{ return n*(n-1)/2; }
A degenerate recursive algorithm, of course.
Cheers,
Ben.
--
http://www.apache-ssl.org/ben.html
"My grandfather once told me that there are two kinds of people: those
who work and those who take the credit. He told me to try to be in the
first group; there was less competition there."
- Indira Gandhi
--
Did you check the web site first?: http://www.crynwr.com/lego-robotics
|
|
Message is in Reply To:
 | | A recursion question/test...
|
| Hi, With all the discussion on understanding recursion and such for programmers I thought I'd share a little problem I find enlightening.... Describe as simple a recursive algorithm as possible for summing the first n numbers. ___...___ Three step (...) (26 years ago, 12-May-99, to lugnet.robotics)
|
7 Messages in This Thread:
 
- Entire Thread on One Page:
- Nested:
All | Brief | Compact | Dots
Linear:
All | Brief | Compact
|
|
|
|
Active threads in Robotics
|
|
|
|
|
|
