~/algor $ cat masalalar/if-juft-bolsa-yarmi
If-03
Juft bo'lsa yarmi
Muallif:
Iqbolshoh Ilhomjonov
Oson
1000 ms
64 MB
15%
Natural son $n$ berilgan. Agar $n$ juft bo'lsa, uni $2$ ga bo'ling; toq bo'lsa, uni $3 * n + 1$ ga almashtiring. Hosil bo'lgan sonni toping.
Kiruvchi ma'lumotlar
Bitta natural son $n$.
Chiquvchi ma'lumotlar
Bitta butun son — natija.
Izoh
$1 \le n \le 10^{9}$
Misollar
Kirish #1
6
Chiqish #1
3
Kirish #2
7
Chiqish #2
22