static void Main(string[] args)
{
City Megatropolis = new City();
Building buildingOne = new Building("123 Oak Street");
buildingOne.Stories = 3;
buildingOne.Width = 25.1;
buildingOne.Depth = 35.4;
buildingOne.Construct();
buildingOne.Purchase("Joe Smith");
Megatropolis.AddBuilding(buildingOne);
Building buildingTwo = new Building("456 Elm Avenue");
buildingTwo.Stories = 25;
buildingTwo.Width = 75.6;
buildingTwo.Depth = 64.3;
buildingTwo.Construct();
buildingTwo.Purchase("Mary Jones");
Megatropolis.AddBuilding(buildingTwo);
Building buildingThree = new Building("789 Maple Boulevard");
buildingThree.Stories = 12;
buildingThree.Width = 45.8;
buildingThree.Depth = 39.5;
buildingThree.Construct();
buildingThree.Purchase("Sue Green");
Megatropolis.AddBuilding(buildingThree);
Megatropolis.PrintCity();
foreach (Building building in Megatropolis.Buildings)
{
building.PrintBuilding();
}
}