by: Roy Yao |
last post by:
Does it mean "(sizeof(int))* (p)" or "sizeof( (int)(*p) )" ?
According to my analysis, operator sizeof, (type) and * have the same
precedence, and they combine from right to left. Then this...
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by: Sunil Menon |
last post by:
Dear All,
A class having no member variables and only a method sizeof(object)
will return 1byte in ANSI and two bytes in Unicode.
I have the answer for this of how in works in ANSI. But I don't...
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by: Xiangliang Meng |
last post by:
Hi, all.
What will we get from sizeof(a class without data members and virtual
functions)?
For example:
class abnormity {
public:
string name() { return "abnormity"; }
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by: Bradford Chamberlain |
last post by:
I work a lot with multidimensional arrays of dynamic size in C,
implementing them using a single-dimensional C array and the
appropriate multipliers and offsets to index into it appropriately. I...
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by: Christopher C. Stacy |
last post by:
Some people say sizeof(type) and other say sizeof(variable).
Why?
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by: Fao, Sean |
last post by:
I was just thumbing through K&R 2nd Edition and thought I'd read up on
bit-fields, which I haven't had much use for in my career.
Anyhow, K&R says that, "Fields may be declared only as ints; for...
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by: Richard |
last post by:
Could someone point me to why "sizeof x" is/isnt preferable to "sizeof(x)",
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by: mathieu |
last post by:
Hello,
I am trying to use template programing and bit-field and I came up
with (*). I was not able to make a really clean solution but instead
separate into 3 cases:
1. mask is declare before...
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by: psujkov |
last post by:
Hi everybody,
let us have some class A with const static int variable var with
compile-time well-known value. let us have some function f(), which
has return type of A. and let us have some...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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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: 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: 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...
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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,...
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by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
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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: 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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