General C++ Programming - C++ Forum

I haven't included all my code because memcpy is the cause of my seg fault. I thought I was doing this right because both arrays are the same size. What am I do...

[3 replies] Last: Thanks forgot to do that. (by phillyman1025)

by Chapin247

Help with C++ functions please help!

I am tying to display how many numbers the user entered and my program is like this: #include <iostream> using namespace std; void getInput(double); //***...

[7 replies] Last: yes, now it displays this: //***************** count function *****... (by Chapin247)

by idratex

OpenGL release build closes immediately

I have been learning OpenGL 2.1 for a bit and I'm currently satisfied with my rotating textured cube :P. However it only works in the Debug build (I'm using ...

[8 replies] Last: That is why you should: - always check (and correct) warnings. - never... (by bbgst)

by even821

pointers?

so i have been trying to grasp the concept of pointers and reference for some time, and so i thought i should check if i have understood the main stuff about t...

[3 replies] Last: This might help. http://www.cplusplus.com/forum/beginner/67449 (by kbw)

by Tomb421

How can a group of values calculated in a function be retrieved via a Dynamic Array Class in C++?

How can a group of values calculated in a function be retrieved via a Dynamic Array Class in C++? Below is an example emulating the basic idea of what I'm tr...

[3 replies] Last: We are the professionalelevator parts manufacturer in china. We can pr... (by elevator parts)

by student2

online shopping situation

Overview of the problem You are to develop software for a simple online shopping situation. The entities in this scenario include the web shop, customers, pro...

[4 replies] Last: Firstly, put [ code ] [ /code ] tags around the code. (by wasd2)

by closed account 365X92yv

Need some help with my double-time method

I've got a bunch of stuff working in my mixer program. More specifically though, I have a wav file that I need to double time. What I mean by double time is thi...

[2 replies] Last: That did the trick. My only concern now is getting it to work like my ... (by closed account 365X92yv)

by crimson7tide

SegFault

I have compiled and run all of the menu options, however only number 5 and 6 work. 1 and 2 give me a message that says Segmentation Fault when I run them. He...

[1 reply] : In the switch... location = FindHighest(scores, size); location =... (by vin)

by biamigueis

pointer not pointing

hi I have this projct for school and its kind of a long code so I'll just put the code here to what i think its pertinent. So i create an instance of todoui a...

[6 replies] Last: Did you fix the second similar mistake in todoui.cpp line 10 (also poi... (by KRAkatau)

by Hankit

C++ retarded

Hey all, For you C++ guru's out there, I'm very new to the C++ world and with little help, we have our first project (dont go to UMSL for Comp Sci): DUE D...

[7 replies] Last: That is why I said what I did. He is waiting to even start it til it i... (by BHX)

by htown

byte question

I have a program loaded into a memory array. It starts at location memory . Each index is 4 bytes long. How would I get the first byte? 1B? int main() { ...

[2 replies] Last: yay thanks!! (by htown)

by leahloughran

delete[] operator

Hello, I'm having an issue with delete . I have class LinkedList, and I'm trying to work with an array of Linked Lists here. When I call delete on my array, I ...

[16 replies] Last: In your remove function: for (Node* spot = head; spot->next != N... (by cire)

by Opcode

Passing a Pointer for a 2D Array to a Function

I regret having to ask this, as I know this subject has been discussed many times previously. I've spent several hours getting nowhere, though. I have a 2 d...

[7 replies] Last: Thanks for your advice and assistance. I quickly tried implementing th... (by Opcode)

by taita

Can't Figure out the PROBLEM!!

// The program actually runs, but stops after statInfo() function is called in main. #include <iostream> using namespace std; const int INDEX=12...

[2 replies] Last: wow, that was a very silly mistake. Thanks a lot!! (by taita)

by taita

Can't Firgure out the error!!

// The program actually runs, but stops after statInfo() function is called in main. #include <iostream> using namespace std; const int INDEX=12; struct...

[2 replies] Last: Yeah, [ code] tags make everything so much easier to read.... But a... (by long double main)

by drhingle

not finding the file on the second loop

It is running as it should for a loop and is terminated at line 59 on the second loop. When I enter the file name to go into char in_file for the second time ...

[no replies]

by trevorpickens

(VS2010) Inverse Matrix

Hello, I am a novice/newcomer to C++ and am taking classes for game programming. One of our problems is to find the inverse of a 3x3 matrix. The problem spec...

[no replies]

by srikanth chitturi

finding path of binary tree from root to leaf.

hello, I am given a binary tree and I have to print the path from root to leaf nodes . eg: 5 / \ 4 8 / / \ 11 13...

[3 replies] Last: what it does essentially is it takes MyRoot sends the basic parameter... (by oonej)

by Matthew Shoppas

How to use arrays in class

Hey, I wanted to know if there was a way to use arrays in a class. I have a program that will calculate a students score, however I wanted to have an array wher...

[1 reply] : Please use the [ /code] wrapper and indents so that we can understand... (by TheDestroyer)

by rucafe

Question about using references

I am wondering if someone can tell me if I am using references properly to pass around a large data structure to different functions within my program. Please k...

[5 replies] Last: Passing by reference passes a pointer to the object rather than the v... (by clanmjc)

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General C++ Programming - April 2012 (Page 33)