Staircase

problem-

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 .

solution-

import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;
/*
*
* Ratnadeep Sen
* National Institute Of Technology Silchar -India (NITS)
*
*/
public class Solution {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int n = in.nextInt();
for(int i = 2;i<=n+1;i++)
{
int k = 0;
for(int j = 1;j<=(n-i)+1;j++)
{
System.out.print(" ");
}
while(k!=(((2*i)-1)/2))
{
System.out.print("#");
k++;
}
System.out.print("\n");
}
}
}