Factorial - MarisaOJ: Marisa Online Judge

Given an integer

n

$n$ , calculate

n! = 1 \times 2 \times \dots \times n

$n! = 1 \times 2 \times \ldots \times n$ . ### Input - One line containing an integer

n

$n$ . ### Output - Print the value of

n!

$n!$ . ### Constraints -

1 \leq n \leq 15

$1 \le n \le 15$ . ### Sample Input:

4

$4$

Output:

24

$24$

Topic

Basic

Rating

800

Solution (0)

Solution