Unlike the String class where you must pass a message to an object (instance) of the class, as in x.length( ), in order to use e
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Answer:
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Explanation:
A stack is a container of objects that are inserted and removed according to the last-in first-out (LIFO) principle.
A stack is a limited access data structure - elements can be added and removed from the stack only at the top. push adds an item to the top of the stack, pop removes the item from the top.
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