fork download
copy 
  1. (define (gen-counter)
  2. 	(let ((c 0))
  3. 	     (lambda () (set! c (+ c 1)) c)))
  4. (set!  counter (gen-counter))	    
  5. (display (counter))
  6. (newline)
  7. (display (counter))
  8. (newline)
  9. (display (counter))
Success #stdin #stdout 0s 18080KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
1
2
3
https://ideone.com/aE1tjQ
language:
Scheme (chicken 4.13)
created:
7 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!