913-24 guruh Dasturlash amaliyot #1

Problem Tasks

# Date State
Not Contest

# Date State

H. Funksiya7

Time limit : 1000 ms
Memory limit : 64 mb

$f(n)$ funksiyasi quyidagicha hisoblanadi:


$$\text{f(0) = 0, f(1) = 1, f(2n) = f(n), f(2n+1) = f(n) + f(n+1)}$$


Kiruvchi ma`lumotlar: $n$ natural son ($1\le n \le 2147483647$)


Chiquvchi ma`lumotlar: Masala yechimi $f(n)$ ni chiqaring

Input
2
Output
1
Input
5
Output
3