Hello.,
I'm reading about anonymus structs and have problems understanding what is the privilege to have one. could anyone demonstrate an example of both anonymus and regular struct. I see that...

Hello.,
Have a question about array being set from function argument. I wrote this little program, and want to know why cant i set an array size from the function argument. Any help would be greatly...

Hello.,
I'm very green in c++, and at school we just had a first lesson on pointers to functions, and I'm going over teachers code using debugger and dont understrand why the line age =...

sorry was in a rush and forgot to ask., The question is how to rewrite the function w/o using if statement.
Any help would be appreciated

Hello.,
I'm very new in C++, and I have a task to solve.
I have a function:


void cio_display(const char *str, int row, int col, int len){
int i;
cio_move(row, col);
if(len<=0) {
...

Hello!
I'm new in C++, and I have a basic question:

When I have a function:


void foo(str* s){
char* p;
p = new char[strlen(s)];
strcpy(p, s);

Hello guys,
I'm very green in c++ and just started to understand classes and objects. I'm reading on the web about this pointer, but having difficulties understanding how it works exactly, could...

#include<stdio.h>

class q1 {
int id;
public:

q1() { id = 1; printf("mkdef: %d\n", id); }
q1(int start) { id = start + 1;
printf("mknew: %d\n", id); }
~q1() { printf("rm: %d\n", id); }

Thank you so much for fast and detailed responce., so after statement p=a+i, does it mean that p equals 2 in the first pass? and does it mean that with statement x=*p means that x=2? i'm abit...

when in the function p=a+i; does it mean p=0+0? since a points to the 1st element which is a 0 and i is also 0 in a first pass of the loop??? or it would be a=0 + 2(since its the first element's...

Hello.,
Im very new to C++ but im trying to resolve a fragment of the following code:


#include <iostream>
using namespace std;
const int NO_STEPS = 4;

void s(int* a, int i);

thank you guys so much!!!

depends on the pass if its the first pass then 0, if second then 1, e.c.t...

#include<stdio.h>
#define COUNT 5


void enter(int *p_arr);
void report(int arr[], int count);

int main()
{

could anybody please help imbeding fgets() to read 1 letter from stdin? do i have to create array for this? do i have to include a pointer to char in fgets() argument? once its read i have to extract...

wow thats awesome i still dont understand why does it skip to the next line, im reall new, but how to extract from fgets buffer into memory?
thanx alot!

Hello guys, I'm trying to collect user input which combines integers with letters, but whenever it reaches the scanf for char it skips it and goes to next integer, could anybody explain why??? is it...

hello.,
im trying to create a validation block that checks if the number is multiple of 5. im new at c, could anyone give me a tip? thanx a lot!
cheers!

this is awesome

Hey guys!
Could anyone enlighten me how to draw a graphic window in c? which classes to use and maybe a basic example would be greatly appreciated. cheers!!
im using XCode and i assume it doesnt...

hello.,
in a few examples i noticed that pointers are declared in functions parameter list.

ex

#include <stdio.h>

void SwapEm (char *p_grade1, char *p_grade2);

int main ()

hello.,
ny1 knows what is the data type for displaying hex numbers? i know that specifier is %x, but dont know what data type it is
ex: 0xBCD

thanx!

Hey guys,
Im reading up on pointers and since i dont have a physical teacher, Its abit hard concept to grasp. Could anyone please explain in their own words shortly how they work, I understand that...

Hey guys,
Im learning C online, and its hard somtimes to understand the concepts, w/o being in class asking questions. I was wondering hat would be the easiest and fstest way to understand numeric...

Hey guys., i wrote a little program to calculate the foreign exchange of canadian dollar to french frank. but when i validate an input(it has to be between 1 and a 1000), i get a problem even though...

Hello.,
Im learning C online, and one of the examples from the internet is this:


#include <stdio.h>

int CalcVolume (int length, int width, int height);

void PrintIt (int vol);

Hey Guys.,
Im super desparate have 1 day to hand this in. Have to use loops only.

quote:
The use of any of the following C statements or functions is not permitted under any circumstances.
...

integers only

Hey Guys!
I have a weired one here, it must be a post-test loop, and here is how result has to look like:



Enter the Section Code: 0

Invalid value entered. Must be 1 to 4, please re-enter:...

Hello.,
I haveto check for non-numerci input, when reading numeric input. I know how to validate numeric input with while loop, but what if i need numeric input and user inputs alphabetic letter,...

It works great, but im trying to understand the logic behind it,once we start the loop, i=0, and then in the first pass in the condition it adds 1 to it so i=1, then after printf it adds again?...

thanx a lot it sais 8, but when i try to set it <= 7 its still 8.,
any suggestions?

Thanx a lot for a tip, i changed everything to double except i, cuz if i change i to double the "Enter Mark#0" occurs on every entry, but still the result is abit incorrect, it came closer though,...

Hey guys!

I'm trying to calculate the average for student marks using pretest loop, and for some reason i get the wrong result, even though the code looks proper to me.,
there are 7 questions all...

Thanx a lot guys!

Hello again guys!
i have a simple question how to promt user to enter a number for example 444 or whatever and for c to print it as a 9 digit number, so if its 444 c would print it as 000000444?
...

wow


its killer!!!
works great., thanx alot! thank you ))

i didnt know you can put statements inside conditions, its great!

im trying for over 3 hours to understand and inbed what you suggesting, but get errors during compilation, i'm very new to c, and dont fully understand the terminology yet, do you mean to put &&...

tried that., if i do that the do/while loop stil executes at least once with a second Invalid Input request. :(((

sorry has to be post-test loop