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Stacks & Queues In List

Question
CBSEENCO12011593
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Evaluate the following Postfix notation of expression:
4,2,*,22,5,6,+,/,-

Solution
Element Stack Contents  
4 4
2 4,2
* 8
22 8, 22
5 8, 22, 5
6 8, 22, 5, 6
+ 8, 22, 11
/ 8, 2
- 6

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