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General C++ Programming - October 2013 (Page 24)

main: #include <cstdlib> #include <iostream> #include <fstream> #include "Board.cpp" int main(int argc, char* argv ){ argc=5; argv ; int rowNum=atoi(argv...

[9 replies] Last: I know, but I'm really limited to specific formatting for my class, by... (by SirLukeJonPerrier)

by ne555

[faq] undefined reference - unresolved external

[quote=nolyc]Undefined reference is a linker error not a compile error. You did not define the thing in the error message, you forgot to link the file that def...

[5 replies] Last: Templates and inline functions This is actually an especial case o... (by ne555)

by mikashane

Help with homework

This program is supposed to be a math tutor using functions. I could also use arrays.My problem is when I run the program it shows the menu, I enter 1 for addit...

[2 replies] Last: I have changed the code to this. The problem is that when I enter -1 t... (by mikashane)

by keenguy007

C++ program to simulate customers lining up to buy tickets for some event

Can someone guide me through this assignment? Create a line class using a linked list that acts as a queue (first in, first out) both enqueue and dequeue. Co...

[2 replies] Last: Hi, Thank you for the reply. Sorry for not being so clear in my previ... (by keenguy007)

by gibrilfadika

Can someone help me with this code

Community Hospital needs a program to compute and print a billing statement for each patient. Charges for each day are as follows: a. room charges: private (P...

[3 replies] Last: I'm really tempted to report... but I don't think it's against the rul... (by Disch)

by xeonn eighttwosize

How to make VC++ go to line of the error.

I'm switching from Dev c++ to VC++ and in Dev, if you double clicked the error in the error console, it took you to where the error was. in VC++ it tries to bri...

[1 reply] : in VC++ it tries to bring up a dialog box that talks about local hel... (by Disch)

by soxfan5614

Homogenous Coordinates

Hello, I am struggling writing the following code in c++ using opengl: multiplies a point 'p' by a 3x3 matrix 'm' in homogeneous coordinates. The result ...

[no replies]

by deleyd

C# learning C++ / *.h vs. *.cpp files

My background is in C# and C. I'm learning the syntax for C++. Wondering which code goes in the *.h files and which in the *.cpp files. Initially I was p...

[1 reply] : Traditionally, unless you want to abuse preprocessor directives, all ... (by LB)

by Justin505

Someone Please tell me what i'm doing wrong

#include <iostream> using namespace std; class Creature { public: Creature(int health = 100); virtual void Greet() const = 0; virtual void Display_...

[2 replies] Last: Line 49, missing semicolon. Looooooooool, feel so retarded right no... (by Justin505)

by superfury

Can anyone help fix my CGA on VGA emulation?

I'm trying to get VGA's CGA mode (BIOS Video mode 06h) working. uint_32 patch_map1314(VGA_Type *VGA, uint_32 rowscancounter, uint_32 rowscanaddress) //Patch f...

[no replies]

by magonick

armadillo matlab mexfile segmentation fault

Hello everybody, I am having issues writing a mex file for simulink using c++ and armadillo. I'm using the Legacy Code Tool to compile a classical c++ file an...

[5 replies] Last: I already posted the "solution". Thank you anyway for you attention. I... (by magonick)

by Ceset

collision detector

hi i was trying to make a basic collision detector and i guess i made a pointer usage mistake which is i m very bad at. here is the code bool fge_CollisionDe...

[9 replies] Last: @ne555 thx. after a nap and a bath. after refreshment i asked myself ... (by Ceset)

by Kubani

keep_window_open() doesn't work

Hi, In below code the keep_window_open() in the catch function doesn't work, that is, it keeps the windows in try block but not in catch block. Why? #inclu...

[2 replies] Last: after cin >> h failed, it indicated that by setting the std::ios_ba... (by Cubbi)

by Naxbetissa

Mac OS X Speech Recognition Library

Hey all, i'm currently trying to write a project for speech recognition for a school assignment. I'm very curious as to make my code portable, how can i develop...

[no replies]

by fatirishman53

Using C++ in Excel

I have been learning C++ off and on for about a year now. I feel like I am finally starting to get a grasp of properly structuring my code to take advantage of...

[no replies]

by r 4 raja

pls expalin

#include<iostream.h> int maxref(int &a, int &b) { if(a>b) return a; else return b; } void main() { int x=20, y=30, max=0; maxref(x,y)=-1; cout<<"\n Value of x i...

[2 replies] Last: turbo c++ (by r 4 raja)

by vresende

Build ActiveMQ-cpp with C+++

Can somebody help me? I need to building ActiveMq-cpp environment (Apache) with C+++. I am waiting for a return. Tks.

[no replies]

by mad93

unable to open include file

my programme showing error 'unable to open inclde file ****' i fallowed the general procedure i.e., options-->directories--> ( inclde proper path) still not wor...

[2 replies] Last: You need to specify which external library are you trying to implement... (by Aleksandar Grbic)

by xeonn eighttwosize

How to add array elements to stringstream?

This is my code: #include <iostream> #include <string> #include <istream> #include <sstream> using namespace std; int main() { string groups = {}; ...

[1 reply] : #include <limits> line 10: // stringstream output; ostringstream... (by JLBorges)

by xeonn eighttwosize

How to check input against entire array?

If I have a char array that that looks like char array = {'a', 'b', 'c'}; How can I check user input against all of these values at once?

[7 replies] Last: This equivalent code would work with a somewhat old compiler. #inclu... (by JLBorges)

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