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  1. N=int(input())
  2. a=1
  3. b=1
  4. for i in range(3,N+1):
  5. 	c=a+b
  6. 	a=b
  7. 	b=c
  8. print(c)
Success #stdin #stdout 0.12s 14020KB
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https://ideone.com/E3TWCH
language:
Python 3 (python  3.12)
created:
20 days ago
visibility:
public

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