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Wednesday, February 22, 2017

Postfix - Infix

Evaluate the given postfix notation of expression :- 
True, False, AND, True, True, NOT, OR, AND



Symbol Scanned
Operation
Stack
True
Push to Stack
True
False
Push to Stack
True  False
AND
Pop False
Pop True
False AND True = False
Push Flase
True


False
True
Push to Stack
False  True
True
Push to Stack
 False  True  True
NOT
Pop True
NOT True = False
Push False
False  True

False  True  False
OR
Pop False
Pop True
False OR True = True
Push True
False  True
False

False  True
AND
Pop True
Pop False
True AND False = False
Push Flase
False


False
               


                Result :                 False

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