C# Staircase [HackerRank]

C# Staircase [HackerRank]

 

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
{
    public static void staircase(int n)
    {
        //2중 반복문으로 i값이 j보다 같거나 작을 때 '#'을 표기
        for(int i=0; i<n; i++)
        {
            for(int j=0; j<n; j++)
            {
                if(j>=n-i-1) Console.Write("#");
                else Console.Write(" ");
            }
            Console.WriteLine();
        }
    }

}

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

        Result.staircase(n);
    }
}