java - How to calculate the length of array using a macro function?

Question

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

In java is it possible and if not how to calculate in c?

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1 Answer

深蓝 · Answer 1 · 2022-01-31T07:23:41+0000

answered Jan 31, 2022 by 深蓝 (71.8m points)

if it's really array (not a pointer), you can do sizeof(arr)/sizeof(*arr)

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