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  1. def four(n):
  2. 	if n - 4 != 0:
  3. 	   if n % 10 == 0:
  4. 	   	  four(n//10)
  5. 	   elif n % 10 == 4:
  6. 	   	  four(n//10)
  7. 	   else:
  8. 	   	  four(n * 2)
  9. 	print(n, end=" ") 
  10.  
  11. def main():
  12. 	four(1234)
  13. main()
Success #stdin #stdout 0.02s 9016KB
comments (?)
stdin 
Standard input is empty
stdout 
4 2 24 12 124 62 624 312 156 78 784 392 196 98 984 492 246 123 1234
https://ideone.com/bRprUi
Class7A Number Four
language:
Python 3 (python  3.9.5)
created:
3 years ago
visibility:
secret

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