static void Main(string[] args)
{
Water w = new Water();
w.cooling();
w.cooling();
w.heat();
w.heat();
w.heat();
Console.WriteLine();
StringPrinter sp = new StringPrinter();
sp.PrintSTR("The quick brown fox jumps over the lazy dog");
sp.ChangeLC();
sp.PrintSTR("The quick brown fox jumps over the lazy dog");
sp.ChangeUC();
sp.PrintSTR("The quick brown fox jumps over the lazy dog");
}
public LiquidWater(Water water)
{
this.water = water;
}
public SolidWater(Water water)
{
this.water = water;
}
public GasWater(Water water)
{
this.water = water;
}