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How many types of input characters are accepted by this algorithm?(a) one(b) two(c) three(d) fourMy doubt is from Application of Stacks topic in section Application of Stacks of Data Structures & Algorithms IThe question was posed to me in a job interview.

Answer»

Correct answer is (c) THREE

Explanation: Three kinds of input are accepted by this algorithm- NUMBERS, OPERATORS and new line CHARACTERS.



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