import java.util.Scanner;
public class Hash {
    public static void main(String[] args) {
       Scanner sc = new Scanner(System.in);
       
       if(sc.hasNextInt()){
           System.out.println("Invalid input");
       }
      else if(rows <= 0 ){
          int rows=sc.nextInt();
           System.out.println("Invalid input");
       }
       else{
           for(int i=1; i<= rows; i++){
               for(int j=1; j<=i; j++){
                   System.out.print("#");
                }
                System.out.println();
           }
       }
    }
}