static void Main(string[] args)
{
const string zipCode = "98074";
// call to service 1
GeoLookupService geoLookupService = new GeoLookupService();
City city = geoLookupService.GetCityForZipCode(zipCode);
State state = geoLookupService.GetStateForZipCode(zipCode);
// call to service 2
WeatherService weatherService = new WeatherService();
int fahrenheit = weatherService.GetTempFahrenheit(city, state);
// call to service 3
ConverterService metricConverter = new ConverterService();
int celcius = metricConverter.ConvertFahrenheitToCelcious(fahrenheit);
// bring the result of all service calls together
Console.WriteLine("The current temperature is {0} F / {1} C in {2}, {3}",
fahrenheit,
celcius,
city.Name,
state.Name);
}