by: agascoig |
last post by:
I am just starting to learn Java J2RE 5.0. I coded the matrix library
below and found that the array accessing is really slow since each
access is checked:
...
|
by: Sterten |
last post by:
when I define
int R;
and then later access it with
x=R;C=7;
....
but x happens to be <0 or >99 , then the program's behavious
becomes unpredictable.
Is there a way to prevent this ?
Is...
|
by: buda |
last post by:
Hi,
I've been wondering for a while now (and always forgot to ask :) what is the
exact quote from the Standard that forbids the use of (&array)
(when x >= number_of_columns) as stated in the FAQ...
|
by: Flip |
last post by:
I'm reading the O'Reilly's Progamming C# book and I have a question about
array bounds checking. On page 174, near the top, they show an example
where c# does indeed to array bounds checking cause...
|
by: ais523 |
last post by:
I've checked the FAQ for this and couldn't find the answer. Is the
following code snippet portable?
int a;
a=6;
printf("%d\n",(*a));
This prints "6" on my compiler. I've been told it's...
|
by: Pedro Graca |
last post by:
I run into a strange warning (for me) today (I was trying to improve
the score of the UVA #10018 Programming Challenge).
$ gcc -W -Wall -std=c89 -pedantic -O2 10018-clc.c -o 10018-clc...
|
by: Adam Warner |
last post by:
Hi all,
One cannot return a pointer to an array type in C because C has no first
class array types. But one can return a pointer to a struct containing an
incomplete array via the illegal but...
|
by: jacob navia |
last post by:
We hear very often in this discussion group that
bounds checking, or safety tests are too expensive
to be used in C.
Several researchers of UCSD have published an interesting
paper about this...
|
by: vippstar |
last post by:
The subject might be misleading.
Regardless, is this code valid:
#include <stdio.h>
void f(double *p, size_t size) { while(size--) printf("%f\n", *p++); }
int main(void) {
double array = { {...
|
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: 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: 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...
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
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...
|
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: 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...
|
