public static Earth Instance()
{
if (instance == null)
{
instance = new Earth();
}
return(instance);
}
static void Main(string[] args)
{
Earth earth1 = Earth.Instance();
Earth earth2 = Earth.Instance();
if (earth2 == earth1)
{
Console.WriteLine("Same objects");
}
else
{
Console.WriteLine("Bad work");
}
Console.ReadLine();
}
