General C++ Programming - C++ Forum

i think the problem lies in the way i was using my typedef this is how it was explained to me and i would be very appreciative if someone would let me know what...

[6 replies] Last: No worries :) (by Zaita)

by losingmyedge

Problem with reading in values for calculations

Hi everyone! I'm working on a code to read information from a text file, calculate averages, and names. My infile looks like this: Johnson 85 83 77 91 76 An...

[3 replies] Last: No worries. (by Zaita)

by G SATISH KUMAR

ORDER IN WHICH OBJECTS ARE DESTROYED

class a{--------- ---------}; int main(){ {a q,w,e; } } doubt:in the above program object 'q' is created first then 'w' and later 'e' is c...

[1 reply] : class A { A() { }; ~A() { cout << "A Is being destroyed" << end... (by Zaita)

by Leonard

If I need a paid tutor...

If I need a paid tutor, where would be the best place to find one?

[2 replies] Last: Or just ask here. but if you want formal tuition, your best bet wou... (by closed account z05DSL3A)

by Semi1012

How do I read chars from a file into an array?

I need to input 100 characters from a 10x10 grid into an array. How would I go about inputting the file into the array using very basic C++?(I am a beginner) ...

[1 reply] : Here's an example of how to read, character by character, a single lin... (by jsmith)

by ky619

Append function in a class.

I am working on a project and am having problems with the append function. I am not sure how to finish the implementation. Let's hope i get the code tags right...

[7 replies] Last: As I don't know anything about the internal of you class, you could tr... (by closed account z05DSL3A)

by shotjase

saving bitmap file

Hey guys i have a header file and now i am writing the implementation file and defining the constructors..i am having trouble with 1 but.. void bitmap:save (...

[6 replies] Last: Hmm... @shotjase I had posted a reply to your other copy of this... (by closed account z05DSL3A)

by bdeklerk

need help deperately pls!!

Suppose that I have to write a program where a mark out of 100 is entered end then the corresponding symbol has to be displayed. A Message indicating whether t...

[4 replies] Last: Thanks grey wolf that help me loads!! This damn university is shit in... (by bdeklerk)

by ky619

C++ Project.

Hey, I am confused on what exactly I am doing on this project. I am given 3 files; mystring.h, mystring.cpp, and driver.cpp and just asked to implement and test...

[1 reply] : It looks like that's what you're supposed to do. An excerpt from mystr... (by rpgfan3233)

by gospes

dynamic array

i'm writing a prog in C++ and having trouble with the array of pointers. i got a fragmentation fault, so in tracked it down to a single function and added some ...

[4 replies] Last: thanks Rpgfan, that was it. (by gospes)

by SMILE

how to separate integers into four digists

I only know that (% and /) can be used but i don't know how e.g separating this numbers 14562398256921452365 into : 1456 2398 2569 2145 2365 please any...

[2 replies] Last: what you could try is to take your integer 14562398256921452365 and di... (by bdeklerk)

by Tarch

Get type of a pointer to member

Hi all, can someone tell me if there is a better way than the following to get the type of a pointer to member: class A { public: void foo...

[3 replies] Last: Ok, thank you very much. Bye! (by Tarch)

by G SATISH KUMAR

ORDER IN WHICH OBJECTS ARE DESTROYED

class a{--------- ---------}; int main(){ {a q,w,e; } } doubt:in the above program object 'q' is created first then 'w' and later 'e' is c...

[2 replies] Last: Yeah something like this should work: #include <string> #include <i... (by rpgfan3233)

by jazzsc79

Variable of class member

If I call the addSong function in the main(), the songHead pointer variable changes every single time, but If I give the value like below. list.addSong("a"...

[2 replies] Last: The problem is that you don't create deep copies of the input string, ... (by ropez)

by micah1983

what does this mean

error C2061: syntax error : identifier 'st2'

[1 reply] : The compiler found an identifier where it wasn't expected. Make sure t... (by closed account z05DSL3A)

by soldstatic

this is ridiculous easy

It's been awhile and I seem to have forgotten some of the simplest things... le sigh char handle ; // don't want the handle to get bigger than 20 chars han...

[9 replies] Last: trying to stick with old school char * (by soldstatic)

by TriTz

Void* or Template for Linked List

Hi! guys! I have a question about generic linked list. I made one using C. typedef struct list{ void *info; struct list *next; } List; but now...

[1 reply] : Polymorphic containers are not an easy problem. There are a couple of... (by jsmith)

by black

Global Pointers

hey.... i want to use a pointer that i can access in my class as well as in the main()....can anybody explain me how to define global pointer???

[1 reply] : Make the pointer static in the class (make sure it is public), and the... (by rpgfan3233)

by G SATISH KUMAR

VIRTUAL?

in inheritance we can declare base class as virtual base class and as normal base class. what advantage will we get by declaring a base class as virtual base c...

[1 reply] : I asume you are talking about virtual inheritance. http://en.wikiped... (by closed account z05DSL3A)

by rainie16888

hash function help

I am a beginner at c++ and i need help for writing a hash function code for this piece of code can anyone please help me? #include "LinkedList.h" using names...

[1 reply] : What kind of problem u r facing? Please state the same.\, so that it ... (by DiptenduDas)

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General C++ Programming - April 2008