BAEKJOON - 2439 : 별 찍기 - 2

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;

public class Main
{
	public static void main(String[] args) throws IOException
	{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int countStar = Integer.parseInt(br.readLine());

		for (int j = 0; j < countStar; j++)
		{
			for (int i = countStar - j - 1; i > 0; i--)
			{
				System.out.print(" ");
			}
			
			for (int k = 0; k < countStar-(countStar-j) + 1 ; k++)
			{
				System.out.print("*");
			}

			System.out.println();
		}
		
	}
}