fork download
copy 
  1. def a(n): return n
  2. def S(n):
  3.   if n == 0: return 1
  4.   else: return sum(S(i) for i in range(n)) + a(n)
  5.  
  6. print(S(int(input())))
Success #stdin #stdout 0.02s 9232KB
comments (?)
stdin
copy 
5
stdout
copy 
47
https://ideone.com/lwALrb
language:
Python 3 (python  3.12)
created:
6 years ago
visibility:
secret

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!