General C++ Programming - October 2012 (Page 10)

Initializer lists
Hello, I am trying to initialize the base class. I would like to use an intializer list, but the class is not imediatly descended from the base class (there...
Oct 26, 2012 at 5:43pm
[4 replies] Last: > I could do this: Yes. That would be option_one. > I don't think i... (by JLBorges)
unable to start program
what can be the reason that i get this error while trying debugging?
Oct 26, 2012 at 5:42pm
[7 replies] Last: Main needs to be defined like int main() { } you may need to inc... (by Jackal16)
by BandK
Array...Question...
This is my code...How to put string in row and column of array that i want. I want that, when a user write a string, that this string stay in array...how to mak...
Oct 26, 2012 at 5:28pm
[1 reply] : Use indexes. For example X = "It is an example"; (by vlad from moscow)
Code::Blocks and Allegro
Does anybody know of a somewhat simple way to get Allegro set up fully on C::B 10.05? The files just keep getting errors even though the MinGW is the correct on...
Oct 26, 2012 at 5:22pm
[no replies]
C Pointers
Hi guys i've built a linkedlist library in C but am having some pointer confusion, when I call the create method below it seems to have no effect on the list th...
Oct 26, 2012 at 3:54pm
[7 replies] Last: Thanks works correctly now! (by Jackal16)
by cire
Feedback: Simple game engine beginnings
I've decided to make a small game for the experience. I have a project with a grander scope in mind, but I'm doing this first to familiarize myself with some o...
Oct 26, 2012 at 1:53pm
[2 replies] Last: Thanks. The definition of a "game engine" seems to be rather nebulous... (by cire)
by lmd141
Program stops unexpectedly
Hi, there's a problem I've been having for a while now that I can't figure out. I have the following function: void MCinsert(int &naccept, int &nreject, const...
Oct 26, 2012 at 1:52pm
[2 replies] Last: I should point out the problem seems to be with n_atoms. If I remove ... (by cire)
calculating with 2Darrays
i wrote a code reading inputs from a text file which has 5 columns and 75 rows.i need to calculate the euclidean distance of each element in a column. the co...
Oct 26, 2012 at 1:51pm
[no replies]
by BandK
Question please! txt file
Hi....I have question....How can i put course in right row and right column in txt file...Program ask User to add hour, Day and Name of course. I want to progra...
Oct 26, 2012 at 1:36pm
[no replies]
by shafh
Modifying from array to vector
I have currently trying to modify a code so a specific variable is a vector instead of a array. Im new to c++, so even though it is very simple I have had a ...
Oct 26, 2012 at 1:24pm
[5 replies] Last: no problem, and i didnt help at all but no problem haha. If you ever n... (by gsizzle10)
Write to text file - wrong character encoding?
I'm trying to write to a text file, and keep getting this error message: gedit has not been able to detect the character encoding. Please check that you are no...
Oct 26, 2012 at 12:53pm
[3 replies] Last: You win, Peter. I've been changing my code so much for the last 8 hour... (by closed account DEUX92yv)
1D array to 2D array conversion.
Okay so I have wrote this program that is like a mini-game. These were the requirements: Write a program that displays a 5 by 5 grid of dashes with an X that ...
Oct 26, 2012 at 12:42pm
[1 reply] : I think he meant to change declaration char row1 = { '-','-','-', ... (by vlad from moscow)
delete operator unable to free data
while(1) { newServ.ReceiveRequest(); char *recvBuffer = new char ; newServ.ReceiveData(recvBuffer, 4096, 0); delete recvBuf...
Oct 26, 2012 at 12:13pm
[7 replies] Last: why not use a static char array buffer to avoid new/free frequently? ... (by kbw)
std::bad_alloc
Every sixth or seventh time I try to run the program it works, but otherwise I get this: terminate called after throwing an instance of 'std::bad_alloc' what...
Oct 26, 2012 at 11:33am
[8 replies] Last: Much better now. Thanks for your help. (by closed account DEUX92yv)
by abu
How to check if memory is alocated to a pointer?
Hi friends, I have a global pointer variable that can be called depending on conditions and not to reallocate the variable, i am using the method like, for x f...
Oct 26, 2012 at 11:33am
[5 replies] Last: Try to use a debugger. For Linux - is valgrind, for windows - deleake... (by Banananas)
by shafh
vector push_back
Hey. Im currently trying to insert some objects into my vector. And to do this i think of using push_back (sound reasonable?) I try: int var; for (var = ...
Oct 26, 2012 at 8:28am
[2 replies] Last: Hey cire. Argh you right. Why do i want node to be pointe. I don't. Bu... (by shafh)
How to convert 1 to 01?
I have an integer in a vector and I need to convert it from a single digit (1,2,3,...9) to a single digit with a 0 in front of it (01,02,03,...09). How would I ...
Oct 26, 2012 at 6:54am
[6 replies] Last: Never mind , it happens sometimes :) And since you are newbie let me t... (by Maggi Iggam)
Understanding Iterator Question
Hello, I don't understand this question in the book I'm reading. Write a function void copy(int* f1, int* e1, int* f2) that copies the elements of an array o...
Oct 26, 2012 at 6:12am
[4 replies] Last: Thank you very much I believe I understand it. So [f1:e1) means: f1... (by Jimmy Rose)
reading text file to a class type variable
i am new to c++ and i'm try to write a code that reads integers of a text file and saves each integer in different variables in a class.I am having problems wit...
Oct 26, 2012 at 6:00am
[2 replies] Last: okay, i will reviewmy code again/ thank you (by iamtobey)
by sabi20
How to do ignore case on a strings
I'm trying to sort string array in ascending order but I'm having trouble getting to work right, because it puts the uppercase names on the top and lowercase na...
Oct 26, 2012 at 5:36am
[no replies]
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