Question

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I. write a poogram to implement stack where it work on FIFO technique, without
ignoring the rule of stack.
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Answer 1

Answer:

First In, First Out (FIFO) is part of an accounting method where assets which are acquired first are sold of first. The method FIFO considers the inventory as consisting of items bought in the end. The method of FIFO is contrary to another method LIFO in which goods purchased at last are sold first.