Masala A
To‘lov
\(N\) so‘mlik pulni 1 so‘mlik hamda 2 so‘mlik pullar yordamida necha xil usulda to’lash mumkin?
Kiruvchi ma'lumotlar:
Kirish faylida yagona butun son, \(N (1 \le N \le 10^9)\) soni kiritiladi
Chiquvchi ma'lumotlar:
Chiqish fayliga yagona butun son, to‘lash usullar sonini chop eting.
Misollar
| # | input.txt | output.txt |
|---|---|---|
| 1 |
13 |
7 |
| 2 |
17 |
9 |
| 3 |
526 |
264 |
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