fork download
copy 
  1. def Fib (n):
  2. 	back2=0
  3. 	back1=1
  4. 	i=2
  5. 	if (n==0):
  6. 		return 0
  7.  
  8. 	while i<n:
  9. 		next = back1+back2
  10. 		back2 = back1
  11. 		back1 = next
  12. 		i=i+1
  13.  
  14. 	return (back1+back2)
  15.  
  16. n=5
  17. print(Fib(n))
Success #stdin #stdout 0.01s 27616KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
5
https://ideone.com/WKvjt2
language:
Python 3 (python  3.9.5)
created:
5 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!