by: Simon Bailey |
last post by:
In the following code at the end of the program z = 20 & y = 99.
void doit(const int* x)
{
int* nonconst;
nonconst = const_cast<int*>(x);
*nonconst = 99;
}
int main(int argc, char* argv)
|
by: Scott J. McCaughrin |
last post by:
The following program compiles fine but elicits this message from the
linker: "undefined reference to VarArray::funct" and thus fails.
It seems to behave as if the static data-member:...
|
by: Joona I Palaste |
last post by:
We all know that this:
void *p;
if (p=malloc(1)) {
free(p);
p;
}
causes undefined behaviour if malloc() succeeds. But what about this?
|
by: Nitin Bhardwaj |
last post by:
Well, i'm a relatively new into C( strictly speaking : well i'm a
student and have been doing & studying C programming for the last 4
years).....and also a regular reader of "comp.lang.c"
I...
|
by: Ken Turkowski |
last post by:
The construct
(void*)(((long)ptr + 3) & ~3)
worked well until now to enforce alignment of the pointer to long
boundaries. However, now VC++ warns about it, undoubtedly to help things
work on 64...
|
by: RoSsIaCrIiLoIA |
last post by:
On Mon, 07 Feb 2005 21:28:30 GMT, Keith Thompson <kst-u@mib.org>
wrote:
>"Romeo Colacitti" <wwromeo@gmail.com> writes:
>> Chris Torek wrote:
>>> In article <4205BD5C.6DC8@mindspring.com>
>>>...
|
by: Frederick Gotham |
last post by:
I have a general idea of the different kinds of behaviour described by the
C Standard, such as:
(1) Well-defined behaviour:
int a = 2, b = 3;
int c = a + b;
(Jist: The code will work...
|
by: Franz Hose |
last post by:
the following program, when compiled with gcc and '-std=c99', gcc says
test.c:6: error: jump into scope of identifier with
variably modified type
that is, it does not even compile.
...
|
by: subramanian100in |
last post by:
Consider the following code:
#include <iostream>
#include <cstdlib>
using namespace std;
int main()
{
const double& ref = 100;
|
by: coolguyaroundyou |
last post by:
Will the following statement invoke undefined behavior :
a^=b,b^=a,a^=b ;
given that a and b are of int-type ??
Be cautious, I have not written a^=b^=a^=b ; which, of course, is
undefined....
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
|
by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
|
by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
|
by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
|
by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
|
by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
|
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