Percentage calculator (java project)

Code:-
import java.util.Scanner;
public class percentcalculator{
    public static void main (String []args){
    Scanner x = new Scanner(System.in);
    System.out.println ("Enter a number:");
    Double a = x.nextDouble();
    Scanner y = new Scanner(System.in);
    System.out.println ("Enter percentage:");
    Double b = y.nextDouble();
    Double c = a*b;
    Double d = c/100;
    System.out.println (b + "% of " + a + " is: " + d);
    }
}

Output:-
Run using https://www.jdoodle.com/online-java-compiler or any other decoder.