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  1. def Collatz(x):
  2.     yield x
  3.     while(x!=1):
  4.         if(x & 1 == 1):
  5.             x = x*3+1
  6.             yield x
  7.         else:
  8.             x = x >> 1
  9.             yield x
  10.  
  11. for x in Collatz(13): print x
Success #stdin #stdout 0.09s 8672KB
comments (?)
stdin 
Standard input is empty
stdout 
13
40
20
10
5
16
8
4
2
1
https://ideone.com/zFrbFD
language:
Python (cpython 2.7.16)
created:
11 years ago
visibility:
secret

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