Consider a staircase of size :
#
##
###
####
Observe that its base and height are both equal to , and the image is drawn using #
symbols and spaces. The last line is not preceded by any spaces.
Write a program that prints a staircase of size .
Input Format
A single integer, , denoting the size of the staircase.
Output Format
Print a staircase of size using #
symbols and spaces.
Note: The last line must have spaces in it.
Sample Input
6
Sample Output
#
##
###
####
#####
######
Explanation
The staircase is right-aligned, composed of #
symbols and spaces, and has a height and width of .