factorial

import java.io.*;
import java.util.*;


class Factorial {

  private static int results = 1;

  public static void main (String[] args) {
    int n = 10;
    multiplyInt(n);
        System.out.println(results);
    }

  private static final void multiplyInt(int n ){
    if(n<2){
      return;
    }
    results *= n;
    multiplyInt(n-1);
  }

}