public static void Main()
{
Console.WriteLine("Select an option: ");
Console.WriteLine(" 1 C to F");
Console.WriteLine(" 2 F to C");
Console.WriteLine(" 3 Miles to Km");
Console.WriteLine(" 4 Km to Miles");
Console.Write("=>");
string input = Console.ReadLine();
int opt = Int32.Parse(input);
Console.Write("Value to convert: ");
input = Console.ReadLine();
double value = Double.Parse(input);
double result;
switch (opt)
{
case 1:
result = TempConverter.CelsiusToFahr(value);
break;
case 2:
result = TempConverter.FahrToCelsius(value);
break;
case 3:
result = DistanceConverter.MileToKm(value);
break;
case 4:
result = DistanceConverter.KmToMile(value);
break;
default:
Console.WriteLine("Invalid option");
return;
}
Console.WriteLine("Result: {0}", Math.Round(result, 2));
}