Is there a way to find out the size of the array that ptr is pointing to (instead of just giving its size, which is four bytes on a 32-bit system)?. c · arrays ... ... <看更多>
@GwynEvans again: pointers are not arrays. So if you “pass an array as param to another function”, you aren't passing an array but a pointer. Claiming that ... ... <看更多>
https://technotip.com/7944/ c -program-to-find- size -of- pointer -variables/Lets write a C program to find out the size or the number of bytes ... ... <看更多>
This size never changes as long as the array is alive. An array holds elements ... Array indexing in C++ is actually implemented using pointer arithmetic. ... <看更多>
