staircase.cs

// StairCase
// https://www.hackerrank.com/challenges/staircase/problem?isFullScreen=true


using System.CodeDom.Compiler;
using System.Collections.Generic;
using System.Collections;
using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.Serialization;
using System.Text.RegularExpressions;
using System.Text;
using System;

class Result
{

    /*
     * Complete the 'staircase' function below.
     *
     * The function accepts INTEGER n as parameter.
     */

    public static void staircase(int n)
    {
        for(int i=0; i<n; i++){
            string spaces = new String(' ', n-i-1);
            string symbols = new String('#', i+1);
            Console.WriteLine(spaces + symbols);
        }
    }

}

class Solution
{
    public static void Main(string[] args)
    {
        int n = Convert.ToInt32(Console.ReadLine().Trim());

        Result.staircase(n);
    }
}