in c # i need to  Create an application named TurningDemo that creates instances of four classes: Page, Corner, Pancake, and Leaf. Create an interface named ITurnable that contains a single method named Turn(). The classes named Page, Corner, Pancake, and Leaf implement ITurnable. Create each class’s Turn() method to display an appropriate message. For example: The Page’s Turn() method should display You turn a page in a book. The Corner’s Turn() method should display You turn corners to go around the block. The Pancake's Turn() method should display You turn a pancake when it's done on one side. The Leaf's Turn() method should display A leaf turns colors in the fall.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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in c # i need to 

Create an application named TurningDemo that creates instances of four classes: Page, Corner, Pancake, and Leaf.

Create an interface named ITurnable that contains a single method named Turn(). The classes named Page, Corner, Pancake, and Leaf implement ITurnable.

Create each class’s Turn() method to display an appropriate message. For example:

  • The Page’s Turn() method should display You turn a page in a book.
  • The Corner’s Turn() method should display You turn corners to go around the block.
  • The Pancake's Turn() method should display You turn a pancake when it's done on one side.
  • The Leaf's Turn() method should display A leaf turns colors in the fall.

i keep getting errors 

Unit TestIncomplete

Page class defined

Unit TestIncomplete
Page class defined

Build Status
Build Failed
Build Output
Compilation failed: 3 error(s), 0 warnings

NtTest5c104eb7.cs(12,26): error CS0246: The type or namespace name `ITurnable' could not be found. Are you missing `TurningDemo' using directive?
NtTest5c104eb7.cs(23,7): error CS0246: The type or namespace name `Page' could not be found. Are you missing `TurningDemo' using directive?
NtTest5c104eb7.cs(24,7): error CS0841: A local variable `page' cannot be used before it is declared

Unit TestIncomplete
Leaf class defined

Build Status
Build Failed
Build Output
Compilation failed: 3 error(s), 0 warnings

NtTesta9f18a85.cs(12,26): error CS0246: The type or namespace name `ITurnable' could not be found. Are you missing `TurningDemo' using directive?
NtTesta9f18a85.cs(23,7): error CS0246: The type or namespace name `Leaf' could not be found. Are you missing `TurningDemo' using directive?
NtTesta9f18a85.cs(24,7): error CS0841: A local variable `leaf' cannot be used before it is declared

Unit TestIncomplete
Pancake class defined

Build Status
Build Failed
Build Output
Compilation failed: 3 error(s), 0 warnings

NtTeste34e7b8b.cs(12,26): error CS0246: The type or namespace name `ITurnable' could not be found. Are you missing `TurningDemo' using directive?
NtTeste34e7b8b.cs(23,7): error CS0246: The type or namespace name `Pancake' could not be found. Are you missing `TurningDemo' using directive?
NtTeste34e7b8b.cs(24,7): error CS0841: A local variable `pancake' cannot be used before it is declared

 

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