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Which of the following is a valid floating-point literal?

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Which of the following is a valid floating-point literal?

(a) f287.333

(b) F287.333

(c) 287.e2

(d) 287.3.e2

I have been asked this question in semester exam.

My doubt stems from Floating Point Types topic in section Types, Pointers, Arrays & Structures in C++ of C++

1 Answer

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Best answer
Right choice is (c) 287.e2

Explanation: To make a floating point literal, we should attach a suffix of ‘f’ or ‘F’ and there should not be any blank space.

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