Beginners - C++ Forum - June 2009 (Page 9)

From pointers and references; which one is more efficient in terms of memory usage? Give valid reasons.

[3 replies] Last: http://en.wikipedia.org/wiki/Reference_(C%2B%2B) (by kbw)

by ab1988

when i run this code it gets compiled successfully but after running gives me an error and closes down abruptly!!! #include<stdio.h> #include<conio.h> ...

[1 reply] : str = (char*) malloc(sizeof(char*)); allocates a block of four bytes... (by kbw)

by Hoerne

Magic square - odd output in a correct(?) program

Hi, I am doing the magic square problem for my c++ class and I am getting a few errors. I was hoping you guys could give me a few hints on: Here's my code: ...

[3 replies] Last: Here is the code magic square. :))) template <typename T> T** al... (by pupkin)

by Warrior2089

Program closing out after I get input

My program is a game. Two numbers are randomly generated until they match, and the player must guess where these two numbers will match. However, at line 111 ...

[1 reply] : SOLVED. (by Warrior2089)

by wretch

C++ debugger extensions or API's ?

If I am stepping through a C++ debugger, I am able to see the current line being executed, values for local variables, etc... all through the IDE. Is there a w...

[no replies]

by EpsilonOmega

Rand and Floor

Hello, I'm having some problem with the floor and rand functions. What I want to do is create a random number 1-6 and make sure it's a hole number. Right now...

[11 replies] Last: Thanks, this helps a lot. (by EpsilonOmega)

by levone

unhandled exeption with try and catch even..

right now im learning about exception handling using visual c++ express. this code #include <iostream> using namespace std; const int DefaultSize = 1...

[9 replies] Last: oh, thank you Grey Wolf. thanks you to Null for the link. gonna look ... (by levone)

by hamsterman

accessing static members

Hi, Imagine i have such code: struct A{ static int a; int Get_a(){ return a; // do something with a } }; struct B:public A{ st...

[2 replies] Last: That would be annoying if Get_a() was a longer function. I'm currentl... (by hamsterman)

by AngelGithara23

Class & Template Recursion

Hello cplusplus.com Forums, I am pretty new to programming and I have been searching for ways to write classes and templates with recursive function and data...

[5 replies] Last: Thanks Disch, and again, thank you Hammurabi, with your help I have... (by AngelGithara23)

by GameOn

return type of v[i].size() where vector v is vector<string>

i was making a programme in which i had a vector<string> i need to return the string in this vector having longest length so i simply write this loop int max=...

[6 replies] Last: Now that's just showing off. :0) (by closed account z05DSL3A)

by nieberzj

opensuse compile using konsole

I've just been given OpenSUSE as my workstation and I have no previous experience with it. I do have some C++ knowledge with using Windows and Visual Studio 20...

[1 reply] : g++ hello.cpp -o hello ./hello (by helios)

by Core2uu

Book recommendation for a sort-of beginner

So I'm not a COMPLETE noob to programming and C++. I've programmed a few small things in VB and C++, like a few games using DarkGDK etc. I would say I know ever...

[1 reply] : Search the site (top of the page) for Book , You will find there are ... (by closed account z05DSL3A)

by areyoupp

pointer with array

#include <cstdlib> #include <iostream> using namespace std; int LEN = 10; int j = 0; int k = 0; ////////////////////////////////////////// class par...

[5 replies] Last: thanks (by areyoupp)

by lilydjwg

"Address boundary error" with struct

I am using gcc 4.3.3 on Ubuntu 9.04. The following code: #include<stdio.h> struct TEST { int test; }; int main(){ struct TEST *test; test->test ...

[2 replies] Last: Oh I see. Thank you very much. (by lilydjwg)

by bluesfanstoll

character to Int conversion error...

Hello All, Here is my program followed by the error. its almost complete but for some reason it doesnt like one of the last while statements that i entered....

[9 replies] Last: You don't want the ';' after your while loops. Also, you still aren't... (by firedraco)

by ClarionCoder51

Trouble Importing Text Files

Ok. I need to import a text file called LOG.DAT and I'm having some trouble. I can't figure out where to put the file 'flag'...I guess, that tells you what to...

[2 replies] Last: Oh yeah...... ......thanks! (by ClarionCoder51)

by heartme002

mail.dat

hi i have this project and i need help with it, maybe someone can help me. please? im really new and really confused. "You're working for a company that's ...

[3 replies] Last: Oh, goody. They've gone from just wanting code to wanting well-written... (by helios)

by gmghulamabbas

Gpa Calc (1,2)

I am making a program in which i want to teke the Grade from the user and calculate his semester Gpa. There are 102 errors in this program. So plz help me...

[27 replies] Last: its kinda akward that you say dear in every post, just sayin (by jloundy)

by Sanity Pig

Can't compile

As some other threads I have looked at stated, I am a very new member, working on my very first C++ program as we speak. I would be much further on with my n...

[7 replies] Last: I've gone to file > properties > advanced > and saw that it (for some ... (by Sanity Pig)

by namXut

save linked list to .txt

How does one go about saving information in a linked list to a .txt file. I have a working program that can read a .txt file and make a list but I am having tr...

[4 replies] Last: the info in each node is a bit big for that. each node of the list con... (by namXut)

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Beginners - June 2009 (Page 9)