2438 : 별 찍기 - 1

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 = 0; j<=i ; j++) {
				System.out.print("*");
			}
			System.out.println();
		}

	}
}