star printing in descending order

Star printing in descending order

import java.util.*;

class star2

{

    public static void main()

    {

        int a,b,c;

        Scanner sc=new Scanner(System.in);

        System.out.print("Enter you how much row column you want : ");

        c=sc.nextInt();

        for (a=c;a>=1;a--)

        {

            for (b=1;b<=a;b++)

        {

        System.out.print("*");

    }

    System.out.println("");

    }

}

}

OUTPUT