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How are the constants declared?

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+1 vote
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in C++ by (98.8k points)
How are the constants declared?

(a) const keyword

(b) #define preprocessor

(c) both const keyword and #define preprocessor

(d) $define

This question was addressed to me during an online interview.

My doubt is from Constants in chapter Types, Pointers, Arrays & Structures in C++ of C++

1 Answer

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Correct choice is (c) both const keyword and #define preprocessor

The explanation: The const will declare with a specific type value and #define is used to declare user-defined constants.

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