factorial java

import java.util.Scanner;

public class fact{
    public static void main(String a[]){
        Scanner sc = new Scanner(System.in);
        boolean cont = true;
        while(cont){
            System.out.print("Enter the Number : ");
            int number = sc.nextInt();
            long answer = factorial(number);
            System.out.println("The factorial of " + number + " is " + answer);
            System.out.print("\nDo you want to continue (1/0) : ");
            int n = sc.nextInt();
            if(n==0){
                cont = false;
            }
        }
    }

    static long factorial(long number){
        long fact = 1;
        while(number > 0){
            fact = fact*number;
            number = number - 1;
        }
        return fact;
    }
}