10 More Discussions You Might Find Interesting
1. Programming
I am attempting to create an array of function pointers. The examples I follow to do this are from:
support.microsoft.com/en-us/help/30580/how-to-declare-an-array-of-pointers-to-functions-in-visual-c
... (3 Replies)
Discussion started by: spflanze
3 Replies
2. Programming
Hello, I read from a book exercise for a challenge. How to print out each letter of char array a by two different pointers pa and ppa in the example?
I have tried my code for letter "r" by testing without full understanding as only the first one worked.
#include<stdio.h>
int main()
{
char... (17 Replies)
Discussion started by: yifangt
17 Replies
3. Programming
Hello forum memebers
As iam new to C++ programming i am little bit confuse to understand the function pointers.
Please help me to understand the function pointers with examples are suggest me good site for this,Its better if it have picturial representation ie any PPTS available in Google.... (2 Replies)
Discussion started by: rajkumar_g
2 Replies
4. Programming
I have a special character called ô. When it is declared as a character variable its showing it can be printed. But when it is declared as a character pointer variable its showing it cannot be printed. I am just wondering why its happening like this..
c1 = '@';
c2 = 'ô';
char *fp;
fp="XXô";
if... (1 Reply)
Discussion started by: sivakumar.rj
1 Replies
5. UNIX for Advanced & Expert Users
I am new to shared pointer conceot in C++ and hence require some clarification:
For example:
class A
{
public:
virtual ~A()
{
}
int x;
};
typedef boost::shared_ptr<A>... (1 Reply)
Discussion started by: uunniixx
1 Replies
6. Programming
Hi all. I am trying to use restricted pointers to allow the gcc compiler optimize the code, but I have not been able to make it work so far. I am testing with this code:
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include <sys/time.h>
void vecmult(int n, int * restrict a, int... (0 Replies)
Discussion started by: carl.alv
0 Replies
7. Programming
Hi I mash with pointers in C. I solve this problem about 5 hours and I don't know how I should continue.
void InsertFirst (tList *L, int val) {
tElemPtr new;
if((new = malloc(sizeof(tElemPtr))) == NULL) Error();
new->data = val;
new->ptr = L->frst;
L->frst = new;... (2 Replies)
Discussion started by: Milla
2 Replies
8. Programming
is this a valid c declaration
int (*ptr(int *b));
plz explain... (4 Replies)
Discussion started by: areef4u
4 Replies
9. Programming
hi all,
let say i have a pointer exit, and this exit will store some value. how can i store the value that the pointer points to into an array and then print them out from the array.
thanks in advance (2 Replies)
Discussion started by: dianazheng
2 Replies
10. Programming
I am pondering the next question:
Can I safely sare objects that have virtual functions (i.e. have
virtual function table pointers) between two processes ?
Where will the pointers point to in each process ?
What I am afraid of is that in the creating process the pointer
will indeed point to... (2 Replies)
Discussion started by: Seeker
2 Replies