Factorial

Factorial
Given n of 1 or more, return the factorial of n, which is n * (n-1) * (n-2) ... 1. Compute the result recursively (without loops).

Input
On the first line you will be given n.

Output
On the only output line you should print F(n).

Constraints
n>1

Sample tests
Input
1
Output
1
Input
5
Output
120


import java.util.Scanner;

public class Factoriel {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n = Integer.parseInt(scanner.nextLine());
        System.out.println(factoriel(n));

    }
    public static int factoriel(int n){
        if(n<=1){
            return 1;
        }
        return n * factoriel(n-1);
    }
}