import java.util.Scanner;

public class Summa{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        
        int a = sc.nextInt();
        
        if(a<=0 || !sc.nextInt()){
            System.out.println("Invalid input");
        }
        for (int i=0; i<=a; i++){
            for (int j = 1; j<=i; j++){
                System.out.print("#");
            }
            System.out.println();
        }
    }
}