using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("=====================================");

        Console.WriteLine(" SCO0014 Oleh : DEA NUR OLIVIA PUTRY   ");

        Console.WriteLine("   Konversi Km / m –⟩ inchi / cm     ");

        Console.WriteLine("  Oktober,senin 16-10-2023          ");

        Console.WriteLine("=====================================");

        //variabel berat dan satuan

        double panjang = 0;

        string satuanInput;

        string pilihMenu;

        string satuanOutput = "";

        double hasilkonversi = 0;

        Console.WriteLine("Masukkan angka panjang yang akan dikonversi : ");

        panjang = double.Parse(Console.ReadLine());

        Console.WriteLine("Masukkan satuan (Pilih :km atau m) :");

        satuanInput = Console.ReadLine();

        Console.WriteLine("----------------------------------------------------------------------");

        Console.WriteLine(panjang + " " + satuanInput);

        Console.WriteLine("----------------------------------------------------------------------");

        Console.WriteLine("Satuan tujuan konversi (Pilih salah satu dengan mengetikkan abjad pilihan, misal : A) : ");

        Console.WriteLine("[A]. INCH  ");

        Console.WriteLine("[B]. meter  ");

        Console.WriteLine("[C]. CM  ");

        Console.Write("Pilihan anda : ");

        pilihMenu = Console.ReadLine();

        Console.WriteLine("----------------------------------------------------------------------"); 

        if (satuanInput == "Km" || satuanInput == "km" || satuanInput == "KM") {

            if (pilihMenu == "A" || pilihMenu == "a")

            {

                // 1 meter = 39.3700787 inch

                hasilkonversi = panjang * 39.3700787;

                satuanOutput = "inch";

            }

            else if (pilihMenu == "B" || pilihMenu == "b")

            {

                // 1 m = 0.001 km, 1 km = 1000 m, 1 m = 1 m

                hasilkonversi = panjang * 1;

                satuanOutput = "meter";

            }

            else if (pilihMenu == "C" || pilihMenu == "c")

            {

                //1 m = 0.001  km, atau 1 km = 1000 m

                hasilkonversi = panjang * 1000;

                satuanOutput = "cm";

            }

            else {

                Console.WriteLine("----------------------------------------------------------------------");

                Console.WriteLine("MASUKAN PILIHAN TIDAK VALID");

                Console.WriteLine("----------------------------------------------------------------------");

            }

        }

        else if (satuanInput == "m" || satuanInput == "M")

        { 

            if (pilihMenu == "A" || pilihMenu == "a")

            {

                // 1 km = 1000 m, 1 km = 39370.079 inchi, 1 m = 39.37 inchi

                hasilkonversi = panjang * 39.37;

                satuanOutput = "meter";

            }

            else if (pilihMenu == "B" || pilihMenu == "b")

            {

                //1 m = 0,001 km, 1 km = 1000 m

                hasilkonversi = panjang * 1000;

                satuanOutput = "meter";

            }

            else if (pilihMenu == "C" || pilihMenu == "c")

            {

                //1 cm = 0.00001 km,atau 1 km = 100000 cm, 100000 m = 10000000 cm,1 m = 100 cm

                hasilkonversi = panjang * 100;

                satuanOutput = "cm";

            }

            else

            {

                Console.WriteLine("----------------------------------------------------------------------");

                Console.WriteLine("SATUAN TIDAK VALID");

                Console.WriteLine("----------------------------------------------------------------------");

            }

            Console.WriteLine("----------------------------------------------------------------------");

            Console.WriteLine(panjang + " " + satuanInput + " = " + hasilkonversi + " " + satuanOutput);

            Console.WriteLine("----------------------------------------------------------------------");

         Console.WriteLine();

        }

    }

}