General C++ Programming - C++ Forum

How to avoid using Backspace character with push_back?

How to avoid using Backspace character with push_back? I'm making a software as an ATM, so when the user try to enter the password the user only sees *******...

[6 replies] Last: Thanks to all you guys, I'll keep trying. (by josearshavin)

by jigaboo247

Function call problem

asdf

[1 reply] : Thanks for all the help (by jigaboo247)

by Joshua Schweigert

234 Tree stored in binary file

Hello, How would I store a 234 tree in a binary file? I've never worked with trees or binary files before so it is very confusing. Thanks.

[18 replies] Last: OT/ Have you tried the information at the link I posted? It seems to ... (by Smac89)

by patieB

for loop

the program is to calculate the average time each student spent over a long weekend . I am trying to make the inner loop iterate n times where n is a positive ...

[6 replies] Last: thank you , was just staring at the answer but hey (by patieB)

by stanz

Please help me...

No thanks, problems solved

[1 reply] : hello , I had problem like you, I searched on google and finally I fou... (by heroxadieu)

by vaze159

How do I stop floating point input into integer variable in this situation

Hello all, I am trying to make sure no floating point numbers can be input at any time in my roulette program. Could anyone tell me how to do this. my code is ...

[12 replies] Last: Thank you, that is a very well defined process that I am able to reall... (by vaze159)

by PhtCreator

How to use the biggest value?

Hi! I'm a beginner. I have 4 main values: k = 355; 1var; 2var; 3var; - random values And the main object comes with 3 steps: 1.Finding biggest value; 2....

[no replies]

by closed account oSGzwA7f

is it nonsense to use std::move like this?

std::string insert::simple_insert () const { std::string start{"INSERT into "}; std::string values{" VALUES (" }; std::string list = return_lis...

[1 reply] : Yes, the return statement works (and by 'works' I mean decides what co... (by Cubbi)

by graciano

Dynamic memory - create multiple instances without explicitly call delete

Hi, Please look at this code: #include <iostream> using namespace std; class teste { public: teste(){x=33;}; ~teste(){cout << x << endl;}; ...

[1 reply] : Each time i call "x = new teste();" the previous object is deleted? ... (by Disch)

by lsosa

cant seem to get this war program to repeat if a tie. Need to give each player one more card if tie.

I created this war game and I need it to repeat if a tie. Any help appreciated. int main() { srand(time(0)); rand(); // Variables int c...

[2 replies] Last: I have gone and corrected this and it appears to only display the text... (by lsosa)

by code14

Pong Game

I need help with the code for my pong game. I need to modify the code to catch the bluetooth command of UP, Down, Left and right. this pong game is going to be ...

[1 reply] : Here is how to attach your code: http://www.cplusplus.com/articles/jEy... (by Computergeek01)

by superfury

Cloud storage for source code (c/c++) files?

I'm wondering which cloud storage is the best when working with source code files (c/c++) and devkits (I'm using the pspsdk devkit to make my psp homebrew). I'm...

[1 reply] : When working with code I think it's better to use a version control sy... (by Peter87)

by joshsmith2

Advice on good C++ courses

Good evening, I'm working in London as an experienced python developer and Linux systems administrator, and have recently been asked whether I'd like to do ...

[7 replies] Last: The lapdancing bar over the road from the Learning Tree office is also... (by mutexe)

by greatsoccerman

funtion help

I am needing help on a problem I have for school. I am not asking anyone to do this for me but help me understand what I am doing and how to go about doing this...

[9 replies] Last: if (ch!='/n') This should be if (ch!='\n') . Use a back slash ins... (by doug4)

by dekeenfrance

C++ LaTex binding

Hi everyone, I am a researcher and I wrote a C++ program to run simulations. My simulations gives results as many large tables (cout in .txt files). I write ...

[2 replies] Last: Hi, Got it! Thanks! (by dekeenfrance)

by Catfish666

Rebinding the allocator for the Nodes of a LinkedList?

I am coding a singly-linked list container. Of course, internally it uses Node<T> . Question: what is the correct way to use the allocator given by the use...

[6 replies] Last: I just logged in to bring up segmented storage as an example... (by Cubbi)

by Gaminic

Initializing a generic cost matrix

Hey guys, I'm working on a piece of code where there are several cost matrices, with different cost types. To reduce code bloat/inconsistencies, I made the a...

[9 replies] Last: Alright, I think I now have a basic understanding of the differences b... (by Gaminic)

by shaikha

HELP!!

#include<iostream> using namespace std; int main(){ int N,icount,sum_odd,sum_even,max_half,min_half,odd_avrg; cout<<"Enter how many number followed b...

[5 replies] Last: If you started using a sensible indentation style, it would help you s... (by MikeyBoy)

by jfoom

Class A type in Class B's private?

I'm currently planning a game that involves a deck of cards that are placed in a game board, which is also a class. The idea is something like this: Card.hh...

[2 replies] Last: Looks completely plausible to me. (by mutexe)

by owj549

Compute the value of a polynomial

Hi,I am new to c programming. This program is supposed to find the value of a polynomial with x being the number of terms a being the coefficients ...

[4 replies] Last: n has not been initialized when it's used on line 23. (by Peter87)

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General C++ Programming - March 2014 (Page 5)