fork download
copy 
  1. f = lambda n:bin(n^n/2).count('1')
  2.  
  3. for n in (0, 1, 42, 97, 170, 255, 682, 8675309, 4812390, 178956970, 2863311530):
  4. 	print '%10d -> %2d' % (n, f(n))
Success #stdin #stdout 0.01s 9024KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
         0 ->  0
         1 ->  1
        42 ->  6
        97 ->  3
       170 ->  8
       255 ->  1
       682 -> 10
   8675309 -> 11
   4812390 -> 14
 178956970 -> 28
2863311530 -> 32
https://ideone.com/Mj7cu7
language:
Python (cpython 2.7.16)
created:
7 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!