CSHARP

c# error CS0535

/*			error CS0535: Sedan does not implement 
			interface member 'IAutomobile.LicensePlate'				*/

class Sedan : IAutomobile
{
}							//Causes Error

class Sedan : IAutomobile
{
  public string LicensePlate
  { get; }

  // and so on...
}							//Define the members of the interface

c# error CS0515

error CS0515: 'Forest.Forest()': static constructor cannot have an 
access modifier

/*	This error usually means you labeled a static constructor
	as public or private, which is not allowed					*/
    
public static Forest() //causing error
static Forest() //fixing error

c# error CS0515

static DataManager() // note no "public"
{
    LastInfoID = 1;
}