hw2 attemp1

import java.util.ArrayList;
import java.util.Scanner;
public class Hw2 {
    //make input available
    static Scanner mfive = new Scanner(System.in);
    static int num = mfive.nextInt();
    static int[] aprime = xFactor(Math.abs(num));
    public static void main(String[] args){
        if(num<0){
            System.out.println("no negatives");
        num=mfive.nextInt();
        }
        if (fCheck(aprime)==false){
        System.out.println("not ugly numder");
        }else{
            System.out.println("ugly number");
        }
        for(int i=0; i<aprime.length; i++){
        System.out.print(aprime[i]+", ");
        }

    }
    //identify 2, 3, and 5 factors
    public static boolean fCheck(int[] a){
        for(int i=0; i <a.length; i++){
            if(a[i] ==1 || a[i]==2 || a[i] ==3 || a[i] ==5){
                return true;
            }
        }
    return false;

    }
    //array for factors
    public static int[] xFactor(int n)
    {
        ArrayList<Integer> f = new ArrayList<Integer>();
        f.add(1);
        for (int a = 2;  n>1;){
            if (n%a==0)
            {
                f.add(a);
                n/=a;
            }
            else{
                a++;
            }
        }
        int[] out = new int[f.size()];
        for (int a = 0; a < out.length; a++)
            out[a] = f.get(a);
        return out;
    }
}