~/algor $ cat masalalar/keyingi-va-oldingi
Begin-02
Keyingi va oldingi son
Muallif:
Iqbolshoh Ilhomjonov
Oson
1000 ms
64 MB
5%
Butun son $n$ berilgan. Undan bitta oldingi son $n - 1$ ni va bitta keyingi son $n + 1$ ni chiqaring.
Kiruvchi ma'lumotlar
Bitta butun son $n$.
Chiquvchi ma'lumotlar
Birinchi qatorda $n - 1$, ikkinchi qatorda $n + 1$.
Izoh
$-10^{9} \le n \le 10^{9}$
Misollar
Kirish #1
5
Chiqish #1
4 6
Kirish #2
0
Chiqish #2
-1 1