2439 : 별 찍기 -2

import java.util.Scanner;

public class Main {
	public static void main(String[] args) throws Exception {

		Scanner sc = new Scanner(System.in);

		int num = sc.nextInt();
		for (int i = 0; i < num; i++) {
			for (int j = 1; j<num-i ; j++) {
				System.out.print(" ");
			}
			
			for(int k = 0; k<=i ; k++) {
				System.out.print("*");
			}
			System.out.println();
		}

	}
}