fork download 
  1. even(X) :- 0 is mod(X,2)
  2. odd(X) :- 1 is mod(X,2)
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
odd(1).
compilation info 
prog.pl:2:1: syntax error: . or operator expected after expression
	1 error(s)
compilation failed
stdout 
Standard output is empty
https://ideone.com/x4psC
language:
Prolog (gprolog 1.4.5)
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!