5-3 Factorial

Post date: Apr 3, 2014 10:06:14 AM

/*Write a function to calculate the factorial value of any integer 

Call this function from main( ) and print the results in a function.*/

package factorial;

import java.util.Scanner;

public class Factorial 

{

        public static void main(String[] args)

        {

            Fact();

        }

        public static void Fact()

        {

            Scanner S=new Scanner(System.in);

            System.out.print("Enter a number : ");

            int n=S.nextInt(),f=1;

            for (int i=n; i>1; i--) 

                f*=i;

            System.out.println("Factorial of "+n+"="+f);

        }

}