import java.util.Scanner;
public class Factorial
{
public static void main(String[] args)
{
Scanner scan = new Scanner(System.in);
System.out.println("Enter n value : ");
int n = scan.nextInt();
int fact=1;
for(int i=n ; i>=1 ; i--)
{
fact = fact*i ;
}
System.out.println("Factorial of " + n + " is : " + fact);
}
}
Output:
Enter n value :
5
Factorial of 5 is : 120