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Question

An item that is read as input can be either pushed to a stack and later popped and printed, or printed directly. Which of the following will be the output if the input is the sequence of items 1, 2, 3, 4, 5 ?

a.

5 4 3 1 2

b.

3 4 5 1 2

c.

3 4 5 2 1

d.

1 5 2 3 4

Answer: (c).3 4 5 2 1

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Q. An item that is read as input can be either pushed to a stack and later popped and printed, or printed directly. Which of the following will be the output if the input is the...

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