by: Minti |
last post by:
Is std::cout slower than printf
When we call printf e.g. in
printf(20 format conversion specifications, 20 arguments);
Is it faster than the
std::cout << { 20 redirections to the output...
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by: infobahn |
last post by:
printf("%p\n", (void *)0); /* UB, or not? Please explain your answer. */
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by: |
last post by:
void show( char *s, ...) is a function seemd like prinf
code
--------------
#include <stdio.h>
#include <stdarg.h>
void show( char *s, ...)
{
va_list stage;
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by: David Mathog |
last post by:
size_t varies from system to system. This occasionally leads to
coding issues such as:
(void) sprintf(msg,"length of buffer: %d",strlen(msg));
which worked fine on a 32 linux but triggered...
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by: billposer |
last post by:
The ' (single quote/apostrophe - ASCII 0x27) flag in *printf (which
causes delimitation of integer groups as per the locale) is not in the
C standard, and as applied to floats is not even in SUSv2....
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by: v4vijayakumar |
last post by:
why the following statement dumps the core(Segmentation fault)?
printf("%s\n", __FILE__);
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by: Gernot Frisch |
last post by:
Hi,
class MyString
{
char* m_data;
public:
MyString(const char* c)
{
m_data = new char;
strcpy(m_data, c);
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by: bryanvick |
last post by:
I just started learning C, and wrote this small program to play around
with the printf function in stdio.h. At the console, I am able to type
input at the first 2 getchar() calls, but when I call...
|
by: singhraghvendra |
last post by:
Hi
I have a function as below
void print(char* str)
{
printf(str);
}
now the user of the function can pass anything as the argument for
|
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,...
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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 $name$ ($parameters$) {
}
...
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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: 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: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
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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: 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: 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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