Question: Suppose that five values are pushed into a Stack data structure in the following order: 4 , 1 1 , 3 , 5 , 2
Suppose that five values are "pushed" into a Stack data structure in the following order:
Then the values are "popped" one by one from this Stack and then "enqueued" into a Queue data structure.
Which value would be the first that can be "dequeued" from this Queue?
Suppose that the Stack and the Queue were intially empty.
look at picture please
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