백준 #2443번 별 찍기 - 6

import java.util.Scanner;
public class Main {
	public static void main(String[] args) {
		
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		for(int i = 0; i < n; i++) {
			for(int j = 0; j < i; j++) {
				System.out.print(" ");
			}
			
			for(int j = 2 * n - 2 * i - 1; j > 0; j--) {
				System.out.print("*");
			}
			System.out.println();
		}
		sc.close();
	}
}