Caesar-Cipher

Background

Program that will read a file, encrypt the content of the file, and then create a new file that contains the encrypted content. The program will make use of the following classes: Page – This class will be used to represent the content of the file that was read. PageManager – This class will be used to read page content from and to a file. APM11A1Encryptor – This class will be used to encrypt the content of a file using the Caesar-Cipher method. AdvancedAPM11A1Encryptor – This class will be used to encrypt the content of a file using the Exclusive-OR method.

Back-End for Page.cpp

Private Members

| Data Type | Name | Description |

| string | cSentences[] | This member will store the sentences on the page. You may assume that a record will never have more than 34 sentences.

| int | cSentenceCounter | This member will store the number of sentences on the page. |

Public Methods

Return Type | Method Signature | Description

               |       Page ()                     |      A default constructor that will initialise cSentenceCounter to zero.

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void | addSentence(string sentence)| This method will place add a sentence to the Page. You must make use of the cSentences[] array.

string | getSentenceAt(int index) | This method will retrieve a sentence.

int | getNumberOfSentences() | This method will return the number of sentences there are on the Page.