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f=lambda n:n and'1%s'%f(len(bin(n))-3)+bin(n)[3:]
 
for n in 5, 30, 87654321, 0:
	print('%8d -> %s' % (n, f(n)))

Success #stdin #stdout 0.01s 9992KB

stdin

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Standard input is empty

stdout

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       5 -> 1110001
      30 -> 111100001110
87654321 -> 111110000101001001110010111111110110001
       0 -> 0

https://ideone.com/Is8Hz5

language:

Python 3 (python 3.9.5)

created:

visibility:

public

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