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....
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by: BigMan |
last post by:
What is the difference between char and signed char, short and unsigned
short, int and signed int, long and unsigned long?
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by: Christopher Dyken |
last post by:
Hi group,
I'm trying to implement two routines to handle 32x32-bits and
64x64-bits signed integer multiplication on a 32 bits machine in C. It
easy to find descriptions of non-signed...
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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...
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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...
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by: ng5000 |
last post by:
Hi,
What's the point of a signed char? As I see it a char represents a
character (not an integer, use an int type e.g. short int if you want
an 8 bit number, or one of the new types, uint8 I...
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by: REH |
last post by:
I asked this on c.l.c++, but they suggested you folks may be better able to
answer.
Basically, I am trying to write code to detect overflows in signed integer
math. I am trying to make it as...
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by: Frederick Gotham |
last post by:
I'd like to discuss the use of signed integers types where unsigned integers
types would suffice.
A common example would be:
#include <cassert>
#include <cstddef>
int...
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by: nicola |
last post by:
Hi,
I'm a bit confused about the following:
#include <iostream>
int main (int argc, char** argv) {
std::cout << "Bits of unsigned char: " <<
std::numeric_limits<unsigned char>::digits <<...
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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...
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by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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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...
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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,...
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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...
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by: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
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