java faktorial

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package algoritma;

/**
 *
 * @author aldi
 */
import java.util.Scanner;
public class faktorial {
public static void main(String [] args) {
    Scanner input = new Scanner(System.in);
    System.out.println ("masukan angka faktorial");
    int angka;
    angka = input.nextInt();
    int hasil = 1 ;
    int jumlah = 1;
    while (jumlah<=angka) {
        hasil=hasil*angka;
        angka = angka - 1;
        System.out.print(""+angka+" x ");
    }
    System.out.println(" faktorial"+angka*angka);


    }
}