rage expenses

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Threading;

namespace ConsoleApp1
{
    class Exam
    {
        static void Main(string[] args)
        {
            int loses = int.Parse(Console.ReadLine());
            double headset = double.Parse(Console.ReadLine());
            double mouse = double.Parse(Console.ReadLine());
            double keyboard = double.Parse(Console.ReadLine());
            double display = double.Parse(Console.ReadLine());

            int headsetTrash = 0;
            int mouseTrash = 0;
            int keyboardTrash = 0;
            int displayTrash = 0;

            for (int i = 1; i <= loses; i++)
            {
                if (i % 2 == 0)
                {
                    headsetTrash++;
                }
                if (i % 3 == 0)
                {
                    mouseTrash++;
                }
                if(i % 6 == 0)
                {
                    keyboardTrash++;
                }
                if (i % 12 == 0)
                {
                    displayTrash++;
                }
            }

            double sum = (headset * headsetTrash) + mouse * mouseTrash + keyboard * keyboardTrash + display * displayTrash;

            Console.WriteLine($"Rage expenses: {sum:f2} lv.");

        }
    }
}