Anonymous user
Playfair cipher: Difference between revisions
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{{task}}
;Task:
Implement a [[wp: Playfair cipher| Playfair cipher]] for encryption and decryption.
The user must be able to choose J = I or no Q in the alphabet.
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The output of the encrypted and decrypted message must be in capitalized digraphs, separated by spaces.
Output example: HI DE TH EG OL DI NT HE TR EX ES TU MP.▼
;Output example:
<br><br>
=={{header|C++}}==
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