Problem

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Fungsi

Problem

Fungsi f dengan argumen dan nilai semula jadi ditakrifkan seperti ini:
 
f(0) = 0
f(1) = 1
f(2n) = f(n)
f(2n + 1) = f(n) + f(n + 1)
Karang atur cara untuk mengira f(n) diberi n.
 
Input
Diberi satu nombor n (1 ≤ n ≤ 1018).
 
Output
Cetak f(n)
  Input Output 10 3

time 1000 ms
memory 256 Mb
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