Lab 2 : 1 main

import java.util.Scanner;

public class Main{
    public static void main(String[] args){
        int num;
        Scanner in = new Scanner(System.in);
        num = in.nextInt();
        System.out.println(num);

        Factorial fac = new Factorial();
        fac.setNum(num);
        fac.calcFac();



    }
}