pointer 102 question

Posted on 16th Feb 2014 07:03 pm by admin

I read a book
1
2
3
4
5
6
7
8
9
10
11
12
int main() { int i; f(&i); cout << i; return 0; void f(int *j) { *j = 100; } }

I don't understand why f(&i) will work
&i is the address of i
should void f(int *j) change to void f(int &j)?
I understand I must be wrong, but what the meaning difference fot those two expressions??

Your Answer:

Login to answer

Other forums

help with image text
Hi ...

see i need the text of the name and number to start in the center and always be in the

(sub)screen resize modification doesn't work after ECC 6 EhP 4 installation
Hello,

We have previously extended the size of the custom data tab on PO transaction ME23

i need help with php header and footer
I have designed a header and footer for my site and they seem to be ok when they are running individ

what are '%S%', '%E%'
for example when i see Code: [Select]printf("Hello %srn", $name);
what does %s means

Code doesn't print what i wanted it too. Please help!
Hi there,

I wrote this code to mae it so that in the form before it that the user said their

Xacute search within SQL results
I have a query that is pulling data, and I want to return a specific value from the results of that

filesize() returns 0
I have a socket program that runs in an infinite loop, listening for connections, in this socket I h

Credit card verification
I have a client who wants to process credit card transactions from his web site rather than the goin

parsing error
can anyone explain this syntax error:

Parse error: syntax error, unexpected T_IF

The e

Cursor statement failed with errors
Following statement failed with the errors.

cursor proj_cursor1 is (select projectID from