hi,
i tried implementing the stack with pop front , pop back ,push front and push back functions . well , i tried them separately and they worked , but i want a single stack performing all the...

Thanks Lerner , Azimuth0 and Laiq Ahmed for your help. I will be updating my program according to your inputs and would post if I have a problem .
Thanks

hi ,
I just was trying to implement a stack using doubly linked list . Well , i cannot exactly find out the error. Any hint would be of great help.
Heres the code

#include<iostream.h>...

Hi friends,
I wanted to know if there are any tutorial links on how to program a sliding window protocol using OSI reference model, I wanted to gather some information about it.
Thanks,
comwizz.

Count my vote for Narue as moderator

Narue's posts are invaluble contributions to the forum. Hope she stays as a moderator.

Apart from deallocating meomory , I think there should be a reason for this code not to work.
Thanks,
comwizz

This is the slightly corrected version.Correction is
password* counter=new password;

Hello everyone,
I am having some problem in reading the data inputted in a file correctly using linked lists. I think this might be because of having pointer next of type password class.
Thanks,...

Please reply.

I cannot figure out how to open the results/output window in Dev c++. Also how to effectively use step over / step into . I kept breakpoints at certain points in my program but step over from then...

According to your code the assignment operator could be used as a friend function to class c and the bar function would work correctly as deep copy is implemented . So why not use the assignment...

He friends,
I would like to have some guidance over projects to take up in C++?
I would like to take up a challenging project . Also I have changed my compiler from turbo C++ to Dev C++ but i...

I dont understand this clearly.


I cannot understand this fully , how would globally defining = operator make a difference??
Thanks for your help,
comwizz

Why cant we overload assignment operator using a friend function?
Please help??
Thanks,
comwizz.

Why should references be used at all?? As we could always use pointers in place of them as if we change the value of the pointer , automatically the value of variable it points to is changed eg....

How are functions returning reference used?? Do they return values on the left side or the right side of the assignment. I would be glad if I could get some help.
Thanks,
comwizz.

I did not understand that if the size of the buf variable is 3 then after getting input "y" and "\n" how does stdin terminate the coming input i.e. what would be buf[2]??

char buf[3];...

I would like to know the exact difference between calloc and which is more useful?? Though calloc allocates memory in the form of blocks and malloc in a single block , do they both allocate memory...

I would need help. It would be great if you could help me.
Thanks,
comwizz

Heres my corrected code. Still , I am having problems , that when two lines are entered by the user , after sorting the words of the first line , the word length of second line as well as the...

Hello everyone,
I was having this problem of sorting words of a string entered by user where the user enters many strings and words of each string are sorted separately. This had to be done using...

Where could I find tricks, riddles and puzzles in C and C++ as I have a technical quiz and have to prepare for that.
Thanks,
comwizz
:?:

Please reply . I will have to submit this program tomorrow.
Thanks,
comwizz

Heres my attempt for dynamic memory allocation.

//Program to deposit money in a bank account
#include<iostream.h>
#include<string.h>
#include<conio.h>
class account
{
public:
void...

allocate some memory to acc_tpe---try dynamic memory if you wish.
Without the user specifying the no of letters he is going to enter how should I dynamically allocate memory.for eg. if he is going...

I defined the characters p1 and p2 and initialized the pointers with their address still the program doesnt work and hangs. What should I modify in my program?
Thanks,
comwizz.

Why should main return an integer ?

Hello everyone,
I ahd to make a program for initializing members of a class and displaying them.The members were name , bank account no, account type and current balance.
Well , the program works...

Thanks for the help . The tutorial is just about perfect.
thanks,
comwizz

I would like an example for using copy constructor with new operator.

Also if the address in a pointer is copied then it indirectly serves our purpose as the pointer can be dereferenced to get the...

Hello everyone,
I wanted help on the exact use of copy constructors as I still havent got the idea of how they are used. If possible also I would like some info about them.
Also I wished some...

Thanks for the reply :)

I would like to know what is the difference betn
getchar(),getch(), and getche() functions and which should be used in which conditions.
Thanks,
comwizz. :confused:

Even if we evaluate from the right for j=1 the expression will be evaluated like 1 + 3 + 3 and will still turn out to be 7. Do you mean that theres no conventional way of how to evaluate this...

I am having this problem with precedence of operators. Its with the increment and decrement operators.

int i,j=1;
i=(j++)+(++j)+(j++);

this evaluates to 6 instead of 7 . Why does this happen....

Heres a precise and short way to permute any word without pointers

I want to run this program in C where I can compute 2^(3.5).Is this possible in C?

Hi everyone,
I am having this problem to define a function which raises a float y eg 3.5 which is not a whole number to the base x.
Heres the code which gives domain error as function pow takes...