Staircase hackerrank Solution

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 .

Function Description

Complete the staircase function in the editor below. It should print a staircase as described above.

staircase has the following parameter(s):

• n: an integer

Input Format

A single integer, , denoting the size of the staircase.

Constraints

0 < n <= 100

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:
#include <bits/stdc++.h>
using namespace std;
/*
     *
     * Siddharth Goyal
     * Chandigarh Engineering College, Landran
     *
*/
int main()
{
    int i,n,j,k;
    cin>>n;
    for(i=0;i<n;i++)
    {
        for(j=i+1;j<n;j++)
        {
            cout<<" ";
        }
        for(j=0;j<=i;j++)
        {
            cout<<"#";
        }
        cout<<"endl;
    }
    return 0;
}