Another Simple Program1

Another Simple Program1 - Knights always tell the truth and...

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Puzzler of the Day This is one of many "knights and knaves" puzzles, which were created by mathematician Raymond Smullyan . The setting for most such puzzles is on an island which is inhabited by two types of people, knights and knaves.
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Unformatted text preview: Knights always tell the truth and knaves always lie. A visitor to the island encounters two inhabitants, A and B. A says: We are both knaves (that is, A and B are both knaves). Question : What are A and B? Knight or knave?...
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