fork download
copy 
  1. countdown(0) :- write(0).
  2.  
  3. countdown(N) :- write(N), N1 is N-1, countdown(N1).
Success #stdin #stdout 0.02s 6204KB
comments (?)
stdin
copy 
countdown(10).
stdout
copy 
109876543210
https://ideone.com/R7VgB
language:
Prolog (swi 7.6.4)
created:
14 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!