[백준] 2742번 : 기찍 N - C#

https://www.acmicpc.net/problem/2742

using System;
using System.Text;

class Program
{
    static void Main() {
        string s=Console.ReadLine();
        int n=int.Parse(s);
        StringBuilder sb=new StringBuilder();
        for(int i=n;i>=1;i--){
            sb.AppendLine(i.ToString());
        }
        Console.WriteLine(sb.ToString());
    }
}