static void Main(string[] args)
{
string command = string.Empty;
List<Catalogue> newCatalogue = new List<Catalogue>();
int horsepowersCars = 0;
int horsepowersTrucks = 0;
int countCars = 0;
int countTrucks = 0;
while ((command = Console.ReadLine()) != "End")
{
string[] cmdArgs = command.Split(" ", StringSplitOptions.RemoveEmptyEntries)
.ToArray();
string type = cmdArgs[0];
string model = cmdArgs[1];
string color = cmdArgs[2];
int horsepower = int.Parse(cmdArgs[3]);
if (type == "car")
{
horsepowersCars += horsepower;
countCars++;
type = "Car";
}
else
{
horsepowersTrucks += horsepower;
countTrucks++;
type = "Truck";
}
Catalogue currentVehicle = new Catalogue(type, model, color, horsepower);
newCatalogue.Add(currentVehicle);
}
string cmd = Console.ReadLine();
while (cmd != "Close the Catalogue")
{
Catalogue vehicleRequest = newCatalogue.FirstOrDefault(x => x.Model == cmd);
if (newCatalogue.Contains(vehicleRequest))
{
Console.WriteLine(vehicleRequest);
}
cmd = Console.ReadLine();
}
double carsAverage = 0;
double trucksAverage = 0;
if (countCars > 0 && countTrucks > 0)
{
carsAverage = horsepowersCars * 1.0 / countCars;
trucksAverage = horsepowersTrucks * 1.0 / countTrucks;
}
else if (countCars > 0 && countTrucks == 0)
{
carsAverage = horsepowersCars * 1.0 / countCars;
trucksAverage = 0;
}
else if (countCars == 0 && countTrucks > 0)
{
carsAverage = 0;
trucksAverage = horsepowersTrucks * 1.0 / countTrucks;
}
Console.WriteLine($"Cars have average horsepower of: {carsAverage:f2}.");
Console.WriteLine($"Trucks have average horsepower of: {trucksAverage:f2}.");
}
