Re: C Non-Programming Non-Challenge

On 6/16/2024 4:19 AM, vallor wrote:

On Jun 15, 2024 at 3:20:19 PM EDT, "Farley Flud" <ff@linux.rocks>
wrote:
>

On Sat, 15 Jun 2024 14:29:04 +0000, Farley Flud wrote:
>
>

Write a C program to compute the subfactorial of an integer N.
>
>

Nobody got it (as predicted).

>
Because no one bothered.

>
I actually took the opportunity to install the GMP documentation on my
system, look up what a "subfactorial" is, and do an implementation that
works for !N where N is 0 through 50.

>
Where's your code?

 https://github.com/vallor/subfactorial/
 $ ./try_mpz
0:1
1:0
2:1
3:2
4:9
5:44
6:265
7:1,854
[...]
48:4,566,824,330,931,624,695,767,452,273,778,667,071,025,042,534,230,906,772,538,913
49:223,774,392,215,649,610,092,605,161,415,154,686,480,227,084,177,314,431,854,406,736
50:11,188,719,610,782,480,504,630,258,070,757,734,324,011,354,208,865,721,592,720,336,801
 (I wrote a function to format the numbers.)