using System;

​

public class Program

{   

    static double percentModal = 75.0/100.0; //setting percent harga modal

    static double totalHargaAll = 0;

    static double totalHargaModalAll = 0;

    //setting master harga jual per pasang

    static double HargaJual(string jenis){      

        if (jenis == "Ruby"){ return 1000000.0; }

        else if (jenis == "Topaz"){ return 1250000.0; }

        else if (jenis == "Permata") { return 3000000.0; }

        return 0;

    }

    //hitung profit dari harga per item bukan per pasang

    static double HitProfit(string jenisanting, int qty){

        double totalHarga = HargaJual(jenisanting) * qty;   

        double totalHargaModal = HargaJual(jenisanting) * percentModal * qty;

        double profit = totalHarga - totalHargaModal;

        totalHargaAll += totalHarga;

        totalHargaModalAll += totalHargaModal;

        Console.WriteLine("\nTotal Harga " + jenisanting + ": " + totalHarga.ToString("N"));

        Console.WriteLine("Total Harga Modal " + jenisanting + ": " + totalHargaModal.ToString("N"));

        Console.WriteLine("Profit " + jenisanting + ": " + profit.ToString("N"));

        return profit;

    }

    //setting data transaksi

    static double ProfitMax(){

        var data = new[]

        {

            new {

                JenisAnting = "Ruby",

                Qty = 5

            },

            new {

                JenisAnting = "Topaz",

                Qty = 3

            },

            new {

                JenisAnting = "Permata",

                Qty = 1

            }

        };      

        double profit = 0.0;

        Console.WriteLine("\nAsumsi Harga Modal 75% dari harga jual");

        foreach (var d in data){

            profit += HitProfit(d.JenisAnting, d.Qty);

        }       

        Console.WriteLine("\nTotal Harga Jual: " + totalHargaAll.ToString("N"));

        Console.WriteLine("Total Harga Modal: " + totalHargaModalAll.ToString("N"));

        Console.WriteLine("Total Profit: " + profit.ToString("N")); 

        return profit;  

    }

    public static void Main()

    {       

        ProfitMax();

    }

}