Problem

2 /10


Função

Problem

A função f com argumentos e valores naturais é definida assim:
 
f(0) = 0
f(1) = 1
f(2n) = f(n)
f(2n + 1) = f(n) + f(n + 1)
Faça um programa para calcular f(n) dado n.
 
Entrada
Dado um único número n (1 ≤ n ≤ 1018).
 
Saída
Imprimir f(n)
  Entrada Saída 10 3

time 1000 ms
memory 256 Mb
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