~/algor $ cat masalalar/faktorial
For-17
Faktorial
Oson
1000 ms
64 MB
26%
Natural son $N$ berilgan. $N$ sonining faktorialini hisoblang:
$$N! = 1 * 2 * 3 * \dots * N$$
Kiruvchi ma'lumotlar
Bitta natural son $N$.
Chiquvchi ma'lumotlar
Bitta butun son — $N!$.
Izoh
$1 \le N \le 20$
Misollar
Kirish #1
1
Chiqish #1
1
Kirish #2
2
Chiqish #2
2