import java.io.FileNotFoundException;
import java.util.Scanner;
import java.io.File;
import java.io.IOException;
public class Homework08 {
public static void main (String [] args) throws FileNotFoundException {
    Scanner scan = new Scanner(System.in);
    Scanner scanFileName= new Scanner(System.in);
    System.out.print("Enter a file name to read: ");
    String fileName = scanFileName.next();
    File f = new File(fileName);
    Scanner scanFile = new Scanner(f);
    System.out.print("Enter number of layer of stars: ");
        int n = scan.nextInt();
        for(int i=1; i <= n; i++) {
            //display stars
            for(int j=1; j <= (n+1-i); j++) {
                System.out.print("*");
            }
            System.out.println();
        }
}
}