General C++ Programming - C++ Forum

I'm making a program in which it will read an input from a text file and then count the numbers of spaces , characters , words . Here is what i think it would ...

[1 reply] : oh yeah and the input.txt look some thing like this : 27 asdxzc &#^$... (by iamkhanglhp)

by Rydarr77

Recursive calls

Hello I am very confused on this homework I am doing. I know you make think i am lazy for doing this but I am desperate and really need the help. I've done most...

[1 reply] : Have you though about e.g. instrumenting the code and running it? #i... (by Abramus)

by kim1412

How could I go back in the Main menu using this code that I have constructed

Hello I'm new here! I just wanted to ask, how can I go back to Main menu using this code that I have made (I know it's not yet finish but please help me T^T) ...

[1 reply] : Hiya, use a while loop. http://www.cplusplus.com/doc/tutorial/control/ (by mutexe)

by fafner

Pointer as parameter is null

In my raytracer-project I have the following function: bool hitObjects(Ray &ray, std::vector<Object *> &objects, Vector3& normal, Material *mat) { dou...

[6 replies] Last: Can't say I fully understand why that works yet, but it does! The key... (by coder777)

by klayrahx7

Whats wrong?!?!

#include <iostream> #include <string> using namespace std; class Date { private: int month; int day; int year; ...

[6 replies] Last: @kannanmj Thank you so much ugh that was bothering me so much i knew i... (by klayrahx7)

by maldomoor

i need help pleas

hello every one i need to draw this shape in c++ pleas help me. just the stars , without the ((.)) ............................................*............

[1 reply] : Well, what have you done so far? "I need help" will not get your any h... (by giblit)

by dleanjeanz

Compiler/IDE misunderstands my functions

I'm coding in Dev C++ IDE. And here are some (parts) of my code: #include <string> #include <vector> using namespace std; struct Thing { stri...

[3 replies] Last: I think cire's way solved the problem. Change the constructor to: Gu... (by dleanjeanz)

by Franconet

Why i cant dereference an iterator at the end of the list?

Why this code works Elenco e1; e1.add(Persona("a","b")); e1.add(Persona("c","d")); e1.add(Persona("e","f")); e1.add(Persona("e","f")); e1.remove(2); ...

[4 replies] Last: thanks :) (by Franconet)

by Yungstark3

Array Txt File Project

Hello, I have a project due in Computer science in which I have nearly finished, but I am having trouble trying to configure the code to output correctly. Any h...

[1 reply] : what exactly is the problem? (by coder777)

by DaniAlves

Overloading + operator

Hey guys. I have been working on an assignment where I have to add three objects of a class Matrix. The class should have the flexibility to add more than two o...

[2 replies] Last: You made my day Man. :D That was what I was looking for. Thanks alot b... (by DaniAlves)

by Airborne23

Functions lab

Need help to see what I did wrong and/or what am I missing Object: Write a program to compute the final score and the letter grade of students in a class of ...

[3 replies] Last: @17 double testscore(MAXCOUNT) This should be double testscore ... (by kannanmj)

by closed account zqMDizwU

Get live data to simulate algorithm

How to get live streaming of stock data from yahoo finance? Using C++. Thanks! I need the code and fetch the data so I can do calculations on the price and volu...

[1 reply] : https://code.google.com/p/yahoo-finance-managed/wiki/YQLAPI (by Joshhua5)

by badger10

Syntax problem using heap allocation

Hi, I have the following working section of code: const unsigned int arySize = numSteps * numSteps * numZPlanes; double phase1D ; blitz::Array<double, 3...

[3 replies] Last: Many thanks. (by badger10)

by goatgoat

vector within struct: syntax confusion

Hi all, my first post happens to be a question: What is the proper syntax to use a vector within a struct? Here's an example of what I want to do: #in...

[2 replies] Last: Zhuge, You are the king. It works now. I suppose I did that because... (by goatgoat)

by feehily

Function Prototype

#include<iostream> using namespace std; int welcome() { cout<<"\t\taggregation programn"; cout<<"2 integers "<<endl; } int result(int ,int ) ...

[6 replies] Last: thankyou (by feehily)

by Aarix

simple problem but confused.

Hey, I'm trying something to have a number change its value based on another number in an attempt to get a pattern going so im starting with one value constantl...

[4 replies] Last: It seems to me like you don't know how program flow works. Why not jus... (by xismn)

by MaseratiDeluxe

hello

hey guys need some help on a question. show the prototype (i.e. declaration) of a function that passes an int by value, a float by value, and a char by value...

[10 replies] Last: ya, sorry. thanks for your time I'm still new at this. i can tell C++ ... (by MaseratiDeluxe)

by closed account 36q54iN6

C++ Run Time Check Failure

I dont know why the compiler sent me the Run-Time Check Failure in Option 2, 5, 6. Why the compiler do that ? I already try to solve it but I cant :( #inc...

[2 replies] Last: '5' and '6' have array overruns, you are lucky to get a run time error... (by erty)

by otisphat80

Save the indexs of a multi-dimensional arrays ...

Hello, I am working on the game of fifteen.Yes this is home work. I was wondering if it is possible to save the indexes of an element in a two dim array. I need...

[3 replies] Last: Thanks guys (by otisphat80)

by SrgjanLDTeam

Themes for visual C++ xpress?

i only know how to change text color .. and background .. as you can see on the pic .. but i want to chance it whole visual c++ to be dark color or black.. p...

[4 replies] Last: sorry you are right, anyway im going to download 2013 then .. i saw t... (by SrgjanLDTeam)

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General C++ Programming - April 2014 (Page 31)