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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 0.02s 7292KB
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https://ideone.com/9N5N7f
language:
Python (cpython 2.7.16)
created:
12 hours ago
visibility:
public

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