General C++ Programming - C++ Forum

by student123

what is instantiated

i am trying to push_back a vector but the compailer tell me: instantiated from here non-...

[7 replies] Last: Hmph. From gcc, I get: error C2660: 'Function' : function does not t... (by cire)

by Anmol444

Static Variables

From my book "There are some things you can’t do with automatic variables within a function....

[11 replies] Last: Alright thanks Zaita! Thanks Daleth for your help, your examples were... (by Anmol444)

by lecoding

Do while loop buggy [Need helps]

int pincode(int chance,int pin){ int actualPin = 1103; if (actualPin == pin){ chance = cha...

[1 reply] : This condition (chance != 4)||(chance!=0) is equivalent to true , b... (by KRAkatau)

by Winkerd

The Output comes correct in some cases and wrong in some..

Here's the program. It was supposed to make the user enter the contents of an integer array. Display...

[3 replies] Last: Note: c) is correct 52 is in position 3.... remember the first element... (by buffbill)

by bobr

infinite loop

I am having issues with the code bellow. A programmer pointed out to me that I am going into an infi...

[17 replies] Last: @ republic So I reported your post, which removed it. If you don't w... (by TheIdeasMan)

by dhruv90

prime numbers

So, I am trying to find prime numbers between 1 and 100. I know what prime numbers are. I am using t...

[6 replies] Last: cool,will keep this in mind!! (by dhruv90)

by Amazon

Help with build errors

I am using Xcode. For some reason I am getting errors with the following code. #include <iostrea...

[1 reply] : class B : public virtual A (by republic)

by Hippogriff

Opengl simple blending problem

Stuck on things I shouldn't be stuck on as always :D. I have been messing around with glBlendFunc t...

[4 replies] Last: You're very welcome, glad it's working! (by xismn)

by tonismahonis

string stream search

I am working on a project which is a fairly simply BAC calculator. I am attempting to grab data from...

[1 reply] : You're only reading the first line of the file. The getline needs to b... (by norm b)

by mamahanna

integrator coding for c++

hi.. i am currently doing my project which is using matlab simulink software. i have got problem to ...

[4 replies] Last: currently i am doing my simulation by using Matlab simulink software. ... (by mamahanna)

by pzmf

Need help with my homework

This is my assignment Assignment #16 due 5/14 Gas comparison cost of various cars. A company has ...

[5 replies] Last: Thanks for the advice and solution! (by pzmf)

by BinaryGeek

Simple Question

I got a question that's asking "A very large array of elements is to be sorted. The program will be...

[no replies]

by Ludidi

Arithmetic Operators

The Program must allow users to enter any two positive numbers and then display the results. i'm st...

[2 replies] Last: sorry it wont happen again the thing am very very desperate (by Ludidi)

by tnjgraham

How to use '&' and '>>' on a double number

Hey, I am working on a project where I need to retrive a double number and store 8 bits of the num...

[1 reply] : floating point numbers have intricate inner structure, so there is no ... (by MiiNiPaa)

by somekidbrandon

string loop rectangle display

I have been writing a code to display a "mailing label" with user input. The "label" is a rectangle ...

[no replies]

by OLittleO

Saving tree to file

So I have this game that builds on it self 20 questions and it improves as it learns from you howeve...

[2 replies] Last: // FILE: useful.h // PROVIDES: A toolkit of useful functions for rand... (by OLittleO)

by student123

compailing problem

i cant understand what the problem with my code header file #ifndef ROBOTDB_H #define ROBOTDB_...

[1 reply] : http://www.cplusplus.com/forum/articles/40071/#msg216270 grep error (by ne555)

by Gluttons

C++ multiple choice questionaire

Could you check if the answers I chose are correct? I want to double check that I am understanding t...

[15 replies] Last: variable length arrays are supposedly only in C99, and hopefully neve... (by Cubbi)

by cgw122

Random images with Gdi+

I am attempting to read a random image out of a directory using gdi+. I am attempting to do it by b...

[no replies]

by tonismahonis

data from txt file into array

#include <iostream> #include <fstream> #include <string> #include <cmath> #include <stdio.h> ...

[4 replies] Last: I made the changes you suggested, as you can see below string bac , p... (by tonismahonis)

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

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