I have a basic question on 开发者_Go百科array and pointer in C/C++. Say I have: Foo* fooPtrArray[4];
What is the difference b/w struct { float *p; }*ptr=s; *ptr->p++ and (*ptr->p)++; I understand that the former points to the next address while the latter increments the value by 1 but I
So I\'m starting my magic square hw, where I ask the user to enter a odd integer, an开发者_StackOverflowd it will create a magic square off that. I have to use pointers and arrays as that is all I hav
I had a quiz at school and there was this question that I wasn\'t sure if I answered correctly. I could not find the answer in the book so I just wanted to ask you.
I\'m a tad confused. I am just getting started with OpenCV and its image data is pointed to by a char pointer.I can\'t quite work out how that works considering the actual data itself could be any nu
I have a string pointer like below, char *str = \"This is cool stuff\"; Now, I\'ve references to this string pointer like below,
I am learning C and I am playing around with pointers and arrays.I am trying to create an array of pointers with the code below:
I was wondering if there is any difference in performance when you compare/contrast A) Allocating objects on the heap, putting pointers to those objects in a container, operating on the container els
I wanted to write a standard stack in C but I am not sure if my stk_size() function could work on other platforms except for my 32bit pc. I read that its not good to cast a pointer to int.
Please check out the following func and its output void main() { Distance d1; d1.setFeet(256); d1.setInches(2.2);
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