General C++ Programming - C++ Forum

Hi guys, i'm desperate for an answer here i cant figure this crap out. What i have to do is make a simple calculator that by pressing a number itl do a type of ...

[2 replies] Last: THANKS! That was a big help! (by jj1o87)

by tzuch

Why won't this if else statement work?

I can't understand why the if else statement does not work to let the user choose no and end the program. It will always respond by running main again. Anyone...

[2 replies] Last: Thanks ogranatw! Woops! Syntax oversight! Tzuch (by tzuch)

by micah1983

last thing for this program.

Here is the problem I'm suppose to figure out: Write a program that asks the user to enter today's sales for five stores. The program should then display a bar...

[7 replies] Last: const int arraySize = 6; int myArray = {0}; cout << "H... (by Jeff HS)

by pappledoo

Need help with an easy program

I can't find my error in this: Here's the problem: ------------------------------------------------------- You should then leave one blank line and prompt fo...

[6 replies] Last: #include <iostream> int main() { char day; std::cout <... (by closed account z05DSL3A)

by kazuki90

help me now

IS THERE SOMEONE THAT CAN GAVE ME A CODE IN VISUAL C++ ABOUT BINARY TREE AND MATRIX RELATION.....HOPE YOU CAN HELP ME I NEED THIS CODE NOW PLEASE SEND IT T...

[no replies]

by kazuki90

Please i need help!!!

IS THERE SOMEONE THAT CAN GAVE ME A CODE IN VISUAL C++ ABOUT BINARY TREE AND MATRIX RELATION.....HOPE YOU CAN HELP ME I NEED THIS CODE NOW PLEASE SEND IT T...

[no replies]

by stulo

bubbledown function

I'm a little stuck on this. For this program, we're asked to make a revision to the standard bubbledown function of the textbook in order to sort employee data ...

[3 replies] Last: Hi. Lets start with this: I don't see the definition nor the declara... (by Jeff HS)

by g0dwyn

Designing Pretty GUIs

Hey all, So I'm looking towards making a pretty menu and GUI for a project of mine. I'd like to be able to have a fair amount of control over the layout - i...

[3 replies] Last: Thats one nice list Duoas. I like Qt too, its really good. Jeff (by Jeff HS)

by Epoch

Comparing 2 strings from a I/O file.

OK...i want to be able to compare 2 strings from a .txt file. My program is like a account creation page. The user inputs his name and password in, it then save...

[no replies]

by ogranatw

Calculation

I am a beginner and I need help writing a calculation program. The program should be able to handle at least 8 operators, square, sin, cos, tan, powers, +, -,...

[5 replies] Last: Thanks for your help, you've been vary helpful. (by ogranatw)

by psykedelik

c++ game problem

were making a game in c++ i got questions 1. why is it the graphics we make is so lame??up to 16 bits capacity is the limit of c++? 2. can someone help me ...

[2 replies] Last: There no limits in graphics in c++ because it doesn't have any graphic... (by Jeff HS)

by xtandyx

displaying sine/cos/tan in a program

I'm in a programming class and we're using Starting out With C++ by Tony Gaddis (5th Ed.) as a text. I haven't had any form of a math class in like 3 years and ...

[2 replies] Last: #include <iostream.h> #include<cmath.h> void main(){ double angle; ... (by slyval)

by cplushelp

Friend Classes / Operator Overloading

I have 2 classes, Student and Teacher. First we have to set grades for the students (in the student class), then using friend, the Teacher class adds up the p...

[3 replies] Last: One more thing: In the code you posted, the id field on both the st... (by ropez)

by aande

Help with an assignment question.

i'm having problems creating and implementing the final requirment:void remove_message(int i) const; This is my question: You have to create a class call...

[1 reply] : The code makes sense. The vector class lets you add messages to the en... (by ropez)

by cppcub

error in mingw, dirent.h, or my programming?

Hi all, I am using PC AMD Athlon, WinXP Home SP2, and mingw32: g++ (GCC) 3.4.2 (mingw-special). Problem: *My program traverses a directory ("./BB"; cou...

[4 replies] Last: Thank you, Mythicwolf! std::string AllFiles ; works great :-) ... (by cppcub)

by CoronaNights25

Mystery Error

Okay we have this simple school project where we take several XML northwind documents and do cout for specific information. Anyways for the OrderDetails and Pro...

[no replies]

by ness

[resolved] Vector data insertion from C functions

Hello, I'd like to fill my vector<unsigned char> with a low level "C" function that has this kind of proto : getData(unsigned char* buffer, unsigned int s...

[4 replies] Last: sorry. (by Jeff HS)

by javacoder

is a true Singleton possible with c++?

hello forum, i am very new to c++; but not new to oop. i am a java programmer by profession. teaching myself c++ as my latest "hobby project". please, ca...

[3 replies] Last: // this shouldn't be allowed Singleton* doubleton; doubleto... (by ropez)

by yetimeister

Quick Array Problem

New to using arrays, and C++ all together for that matter but heres my problem. I've created a program that asks the user to give 20 numbers then to search f...

[2 replies] Last: In C++, you normally declare variables where you first need them. Decl... (by ropez)

by maloner

constness of vector of pointers

Hello, I have some doubt regarding my code below class A { public: ...... const vector<B *> *getB() const {return bval;} private: ve...

[2 replies] Last: This is equivalent, and might be more efficient: #include <vecto... (by ropez)

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General C++ Programming - March 2008 (Page 6)