[BAEKJOON] 2438번

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 =1; i<=N; i++) {
			
			for(int k =1; k<=i; k++) {
				System.out.print("*");
			}
			System.out.println();
		}
	}

}