Staircase detail
This is a staircase of size :
   #
  ##
 ###
####
Its base and height are both equal to .  It is drawn using # symbols and spaces. The last line is not preceded by any spaces. 
Write a program that prints a staircase of size .
Function Description
Complete the function with the following parameter(s):
- : an integer
Print a staircase as described above. No value should be returned. 
Note: The last line is not preceded by spaces. All lines are right-aligned.
Input Format
A single integer, , denoting the size of the staircase.
Constraints
.
Sample Input
6 
Sample Output
     #
    ##
   ###
  ####
 #####
######
Explanation
The staircase is right-aligned, composed of # symbols and spaces, and has a height and width of .