#include <cs50.h>
#include <stdio.h>

int
main (void)
{
  int height;


  printf ("Enter a number: ");
  scanf ("%d", &height);

  char hash[] = "#";
  int width = 0;



  {
    while (width < height)
      {


	printf (hash);
	printf ("\n");
	width++;

	strcat (hash, "#");

      }

  }
}