by: Rade |
last post by:
Following a discussion on another thread here... I have tried to understand
what is actually standardized in C++ regarding the representing of integers
(signed and unsigned) and their conversions....
|
by: REH |
last post by:
If the is_modulo field of the numeric_limits class is true for signed
integer types, can I assume that overflow for such types is defined
behavior? If so, is the behavior the same regardless of...
|
by: Sona |
last post by:
Hi,
What is the difference between a signed 0x00 (NULL, or 0) and an
unsigned 0x00? Can there be one? If I do the following:
char var;
var = 0x00;
what should var hold? and if it was an...
|
by: Aire |
last post by:
1. If a function defined as:
void test_function(unsigned int a)
{
}
Is "test_function(-256);" going to cause undefined behavior?
2. What's "a negative signed value wrapping"?
|
by: Fred Ma |
last post by:
Hello,
I've been trying to clear up a confusion about
integer promotions during expression evaluation.
I've checked the C FAQ and C++ FAQ (they are
different languages, but I was hoping one...
|
by: dam_fool_2003 |
last post by:
For int data type the default range starts from signed to unsigned. If
we don't want negative value we can force an unsigned value. The same
goes for long also.
But I don't understand why we have...
|
by: tinesan |
last post by:
Hello fellow C programmers,
I'm just learning to program with C, and I'm wondering what the
difference between signed and unsigned char is. To me there seems to
be no difference, and the...
|
by: LuB |
last post by:
This isn't a C++ question per se ... but rather, I'm posting this bcs I
want the answer from a C++ language perspective. Hope that makes sense.
I was reading Peter van der Linden's "Expert C...
|
by: somenath |
last post by:
Hi All,
I am trying to undestand "Type Conversions" from K&R book.I am not
able to understand the
bellow mentioned text
"Conversion rules are more complicated when unsigned operands are...
|
by: Juha Nieminen |
last post by:
I was once taught that if some integral value can never have negative
values, it's a good style to use an 'unsigned' type for that: It's
informative, self-documenting, and you are not wasting half...
|
by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
|
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,...
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