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- stackoverflow.com
  
  Is there any way to determine the size of a C++ array programmatically? And if not, why? - Stack Ove
  
  Actually, if you allocated the array on the stack the sizeof operator would return 1024 -- which is 256 (the # of elements) * 4 (the size of an individual element). (sizeof(arr)/sizeof(arr[0])) would give the result 256. – Kevin Oct 13 '08 at 16:03
  
  2026-04-25
  
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- stackoverflow.com
  
  c++ - How to get the size of an Array? - Stack Overflow
  
  2009年5月17日 - Arrays in C/C++ do not store their lengths in memory, so it is impossible to find their ...
  
  2026-04-18
  
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Finding the size of an array - C++ Forum - Cplusplus.com

日期：2026-04-20

How can I find out the length of the array values[] after a call to the function ......

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C++ Static array vs. Dynamic array? - Stack Overflow

日期：2026-04-21

I think the semantics being used in your class are confusing. What's probably meant by 'static' is simply "constant size", and what's probably meant by "dynamic" is "variable size". In that case then, a constant size array might look like this: int x[10];...

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C++ dynamic array template class - AnyExample.com - Free, tested & ready to use examples

日期：2026-04-22

This article provides example of dynamic array implementation using C++ templates. It uses standard malloc/realloc memory allocation functions and simple "doubling size" resizing strategy. Our AeDynArray class interface resembles MFC standard CArray class...

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array::max_size - C++ Reference - cplusplus.com - The C++ Resources Network

日期：2026-04-18

size and max_size of an array object always match. Complexity Constant. Iterator validity No changes. Data races The container is accessed. No contained elements are accessed: concurrently accessing or modifying them is safe. Exception safety No-throw ......

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