c - How to find the 'sizeof'(a pointer pointing to an array ... 2009年1月29日 - int main() { int days[] = {1,2,3,4,5}; int *ptr = days; printf("%u\n", ... No, you can't. The compiler doesn't know what the pointer is pointing to.
getting size of array from pointer c++ - Stack Overflow 2013年11月10日 - int largest(int *list, int highest_index) ... There's no way to do that. This is one good reason (among many) to use vectors instead of arrays. But if you ...
c - Size of char pointer array from function - Stack Overflow 2013年8月26日 - Using this code: #include void printSize(char *messages[]) ... Much clearer answer, relating directly to what I asked (without rudeness).
How can I get the size of an array from a pointer in C? 2008年10月24日 - if (NULL == (p = calloc(sizeof(struct mystruct) * n,1))) { /* handle error ... No, there is no way to get this information without depending strongly on ...
c++ how to get the length of a pointer array? - Stack Overflow 2013年4月2日 - char array[40] = "hello"; // size 40 int length = sizeof array / sizeof ... You can't, I'm afraid. You need to pass the length of the array to anyone who ...
Pointer to an array get size C++ - Stack Overflow 2013年1月18日 - struct array { int *elements; //elements size_t size; //number of elements } ...
c++ - Find size of array pointed to by pointer - Stack Overflow 2013年2月10日 - This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question ...
How to get the C pointer array length? - Stack Overflow 2010年9月3日 - define sizeofa(array) sizeof array / sizeof array[ 0 ].
[Solved] How to calculate size of array from pointer variable ... 2012年2月21日 - i have pointer of array(array which is in memory) .... Please see my article here:How to get size of array from its pointer[^]. Permalink.
c - size of character array and size of character pointer ... 2013年6月23日 - I have a piece of C code and I don't understand how the sizeof(. ... firstname is a char array carrying a trailing 0 -terminator. lastname is a pointer.
