using System;

using System.IO;

public class Program

{

    public static void Main()

    {

        string filepath = @"D:\다운로드\POP\Survive You.mp3";

        Console.WriteLine(Path.GetFileName(filepath));

        Console.WriteLine(Path.GetExtension(filepath));

        Console.WriteLine(Path.GetFileNameWithoutExtension(filepath));

        Console.WriteLine(Path.GetDirectoryName(filepath));

        Console.WriteLine(Path.Combine("D:\\다운로드\\POP", "Survive You.mp3"));

    }

}