Beginners - C++ Forum - April 2011 (Page 33)

for all of you who are familiar with C#, you know there is a class called ArrayList in which is a dynamic array is made that has no set size so you can add as m...

[4 replies] Last: thank you ;) (by ascii)

by hunkeelin

link list

// Bob Zambanini - Monday, March 14, 2011 - lab5_2.cpp \ #include <iostream> using namespace std; const short unsigned int NUMVALS = 10; struct ListNode { ...

[1 reply] : I haven't looked at linked lists yet, but by the looks of that, you're... (by Lynx876)

by blackbird

Using cin to define the size of an array.

Hello again, This following question is merely for my own gratification. I understand that the following code is illegal on many compilers and I was told so ma...

[1 reply] : Because automatic variables must have their size known at compile time... (by Bazzy)

by moey187

Need help with C++ programming work

Hi, I'm new to programming and I'm doing a course in uni. I'm currently using "Dev-C++". I've been away on holidays and haven't been able to grasp the work we'r...

[5 replies] Last: Might be a whole class full of students, too. (by moorecm)

by auntjemima

First try with serialization w/ boost library

Hi everyone, so my problem is with serialization and I am trying to implement this using the boost library. Background info: *Using Eclipse, but have netbe...

[8 replies] Last: Let's talk about the compiler for a second: GCC (g++). There are thre... (by moorecm)

by hunkeelin

cstring and pointers

ok after few times of testing i think i am a step closer check this out. #include<iostream> #include<cstring> using namespace std; int main(void) ...

[3 replies] Last: Then iterate with a pointer: for(char *ptr = temp[strlen(temp) - 1... (by filipe)

by pooshi

Cstring Question

I have a question about converting a Cstring into the right out put. I am working through this code 1 problem at a time. There is multiple other things I am goi...

[4 replies] Last: Thanks matsom for the help. (by pooshi)

by bboy212

XNA or SDL?

which one and why?

[2 replies] Last: great thank you (by bboy212)

by Blessman11

meaning of error

whats the meaning of this error? 1>DrawText.obj : error LNK2019: unresolved external symbol "void __cdecl Draw_Fonts(float)" (?Draw_Fonts@@YAXM@Z) referenc...

[3 replies] Last: its now working, I just had to clean my solution after deleting void ... (by Blessman11)

by jimmy5023

How to create random routes?

Anyone heard of genetic algorithm TSP? I am trying to code it, but i am stuck on how to generate parents routes. It saids brute force in "http://www.lalena.com/...

[1 reply] : I just heard about the idea of the algorithm. I am curious... I don't ... (by chucthanh)

by krwsmama

infinite sums

I am having an issue with coding infinite sums, here are my professor's instructions & the code I have so far: This problem is concerned with the area under ...

[4 replies] Last: ALSO: you may want to use the code tags so your program is easier t... (by Codefreak101)

by trig

scoreboard

Hi, I was wondering, what type of box or anything would you use for like a scoreboard. What i am trying to do is when a user does a gestures and board on the...

[1 reply] : I know that there are methods of making GUI's with normal C++ coding, ... (by Codefreak101)

by m3laa4u

i need to help for thise program

#include <iostream> using namespace std; int main() { double a; cout<<"Enter your numbers:\t "; cin >>a; switch(a) { case 'Fail':cout<<"Fail"; break; ...

[2 replies] Last: As soon as the code is posted I'll try to help, make sure that you use... (by Codefreak101)

by cooldude

c++ programming help

hey i'm new to c++ , i am making a program which uses switch case, can anyone tell me how should I code this switch part so that whatever choice I enter calls t...

[6 replies] Last: This is like the most basic C++ stuff there is.. I made a basic templa... (by TheNoobie)

by tonnot

How to define a function that have a pointer to an item of an array

I want to have some function like this: My_function (bla bla bla, pointer_to_an_item_array) I want to use "pointer_to_an_item_array" to store data Suposse ...

[3 replies] Last: Sorry, I didn't understand what you just said. If you are writing s... (by hamsterman)

by tonnot

How to pass string array 'on the fly'

I have a function Myfunction( string *data) And I want to call it using Myfunction({"hello","data"}) But I cant get it, I have code error. Any help ?...

[3 replies] Last: you could wait for the new feature of c++0x, template variadic gcc4.5 ... (by stereoMatching)

by leonsbuddydave

Iterating Through a Map Within a Map

I have a map of maps but I'm not sure how to iterate through the inner one. Here's what I have so far: The type: // It's a map...of maps. INCEPTION ...

[1 reply] : typedef std::map< std::string, std::string > inner_t; typedef std::m... (by jsmith)

by tonnot

2 dimensional sttring array, how to give data using {"",""}

I have string Mydata I want to do : Mydata = {"one","two","three","four","five"}; I cannot do this. ANy help ?

[2 replies] Last: Aha, what I feared.... (by tonnot)

by airman9519

Why is it rounding numbers?

This is my code: #include "stdafx.h" #include <iostream> using namespace std; int main () { cout << 5 / 2; cin.get(); return 0; } I'm...

[3 replies] Last: Thanks, I'm not that good at C++. (by airman9519)

by TheNoobie

Fixing pointer memory leaks...

I am learning about pointers and so far they really don't seem as complicated as everyone made them out to be. Actually I completely understand (I think).. //...

[4 replies] Last: Just to make it clear for any other newbies out there who might read t... (by jsmith)

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Beginners - April 2011 (Page 33)