Contoh Program Java Faktorial

package com.brainmatic.java.fundamental;

/**
 *
 * @author Student 11
 */
public class Faktorial {
    public static void main(String[] args)
    {
        int n = 10;
        int fak = 1;
        for(int i=1; i <= n; i++)
        {
            fak = fak + i;
        }
        System.out.println("fk "+ fak);
   
    }
           
}