Interview Question

Summer Software Engineering Internship InterviewCulver City, CA

NortonLifeLock

What is the difference between a signed and unsigned integer variable type?

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2 Answers

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Signed can hold positive and negative numbers, unsigned numbers can only hold positive numbers (or 0)

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signed value ranges from (-Max_Val, Max_Val), while signed goes from (0, 2*Max_Val). Max_Val is the predefined maximum value for the specific data type. They both have the same range of 2*Max_Val

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