Car

using System;
using System.Runtime.CompilerServices;

public class Program
{
    static void Main()
    {
        string[] carParams = Console.ReadLine().Split(new[] {' '}, StringSplitOptions.RemoveEmptyEntries);

        decimal speed = decimal.Parse(carParams[0]);
        decimal fuel = decimal.Parse(carParams[1]);
        decimal fuelEconomy = decimal.Parse(carParams[2]);

        Car car = new Car(speed, fuel, fuelEconomy);

        while (true)
        {
            string input = Console.ReadLine();

            if (input == "END")
            {
                break;
            }

            string[] inputParams = input.Split(new[] {' '}, StringSplitOptions.RemoveEmptyEntries);

            string command = string.Empty;
            decimal distance = 0;

            if (inputParams.Length == 1)
            {
                command = inputParams[0];
            }
            else
            {
                command = inputParams[0];
                distance = decimal.Parse(inputParams[1]);
            }

            switch (command)
            {
                case "Travel":
                    car.Travel(distance);
                    break;
                case "Refuel":
                    car.Refuel();
                    break;
                case "Distance":
                    car.Distance();
                    break;
                case "Time":
                    car.Time();
                    break;
                case "Fuel":
                    car.Fuel();
                    break;
            }
        }
    }
}

public class Car
{
    public decimal speed;
    public decimal fuel;
    public decimal fuelEconomy;

    public decimal distancePassed;

    private readonly decimal tankCapacity;


    public Car(decimal speed, decimal fuel, decimal fuelEconomy)
    {
        this.speed = speed;
        this.fuel = fuel;
        this.fuelEconomy = fuelEconomy;
        this.distancePassed = 0;
        this.tankCapacity = fuel;
    }

    public void Travel(decimal distance)
    {
        decimal fuelPerKM = this.fuelEconomy / 100;

        decimal fuelNeeded = distance * fuelPerKM;

        if (fuelNeeded > this.fuel)
        {
            decimal kilometersPerLiter = 100 / this.fuelEconomy;

            this.distancePassed += this.fuel * kilometersPerLiter;
            this.fuel = 0;
        }
        else
        {
            this.fuel -= fuelNeeded;
            this.distancePassed += distance;
        }
    }

    public void Refuel()
    {
        this.fuel = this.tankCapacity;
    }

    public void Distance()
    {
        Console.WriteLine("Total distance: {0:F1} kilometers", this.distancePassed);
    }

    public void Time()
    {

        decimal time = this.distancePassed / this.speed;

        decimal hours = Math.Floor(time);
        decimal minutes = Math.Floor((time - hours) * 60);

        Console.WriteLine("Total time: {0} hours and {1} minutes", hours, minutes);
    }

    public void Fuel()
    {
        Console.WriteLine("Fuel left: {0:F1} liters", this.fuel);
    }
}