General C++ Programming - C++ Forum

Like if I made a textbox. And I type something in it and then I click execute can C++ Compile the text in the textbox? If it can how?

[1 reply] : You need to send the text to a file and save it as .cpp, you then need... (by Mats)

by y510

Array Changing Program. Suggestions or ideas please! Help?

I need a program that allows user to change the array of text by entering a single character like 'c' as the first input. Followed by the total number of text l...

[3 replies] Last: Read the string into a 2 dimensional array of chars. Then use a pointe... (by CodeGoggles)

by jackblue2009

How to move object from right to left automatically and opposite???

Hello everyone, I'm using Visual C++ 2010 and SFML game library. I want to know how to move an object from right to left automatically and back left to rig...

[2 replies] Last: Thanks for help! This guy on YouTube may be really helpful (by jackblue2009)

by atee

Linking problem: unresolved external symbol

I'm having a problem linking in C++ I have my cpp file named as : XYZ I have another header file and a corresponding cpp file which I’m trying to link. w...

[7 replies] Last: [quote=atee]Thermal_Utilities.lib [quote=atee]Thermal Utilities.lib ... (by MiiNiPaa)

by Optimuskck

.h file vs .cpp file

Hey guy i am little concern about QT .it has 2 files first one is .h file and the next one is .cpp file. there for i would like to know the difference betwe...

[2 replies] Last: Thank you sir (by Optimuskck)

by faloretope

assigning prime number to an array problem

I want to assign prime number to the element of an array. #include "stdafx.h" #include <iostream> #include <conio.h> //For Console Input/Outp...

[2 replies] Last: Sane indentation would be nice too. You do already some prime-like op... (by keskiverto)

by bido75

need help with an assignment

Fluid flowing through a pipe can flow in a smooth, constant manner called laminar flow; in a chaotic manner called turbulent flow; or in an intermediate stage b...

[1 reply] : Simple if statements, shouldn't take up to 10 lines of code. What are ... (by Smac89)

by Peter hkh

rty

=fd

[6 replies] Last: string addLargeNumbers(const string& lhs, const string& rhs) //... re... (by MiiNiPaa)

by MaseratiDeluxe

please help.

hello, i am have trouble with a program i wrote and can not get it to compile. #include<iostream> using namespace std; void reverse_string(char); int main() ...

[2 replies] Last: ya i figured it out the mystring ='n'; didnt need to be there. thank... (by MaseratiDeluxe)

by AeonFlux1212

maths inside a torus (donut)

Hi! I'm trying to verify if I have the correct formula to determine whether a (x,y,z) coordinate is "inside" a torus with a minor radius of 3 and a major radius...

[8 replies] Last: > This is more concisely written with the ternary operator: > return ... (by ne555)

by wildtobias

[Help] Reading information out of file.

Hello everyone, I need to read some infos out of a .txt-file. The problem is that i dont know how to do because 'getline' won't work i think. the file ...

[2 replies] Last: Well yeah that is not the problem I'm sorry. I forget to mention, tha... (by wildtobias)

by SPowell42

Help with "very fast" radix sort

Hi, I'm attempting to build a column based database, and I'm new to C++ (just wanted to play around with building a column base database "for the fun of it"). I...

[4 replies] Last: Hi Smac89, Appreciate the ideas, but also not quite what I'm looking ... (by SPowell42)

by closed account 9LwvqMoL

Should i get started learning C++

I am currently in year 12 and i'm doing IT as a subject for the first time and we're working on relational databases at the moment but later in the year we'll b...

[18 replies] Last: C++ is a great language but its not the best for OOP c++ is excelle... (by Little Bobby Tables)

by esapir

Generic observer pattern

In many cases in my application i need class A to register itself as a listener on class B to receive notification when something happens. In every case i defin...

[no replies]

by EBJ

Does Remove not work with file directories?

I'm using the code found on the site here: //* remove example: remove myfile.txt */ #include <stdio.h> int main () { if( remove( "myfile.txt" ) != 0 ) ...

[5 replies] Last: I see now, that makes sense, appreciate the input. (by EBJ)

by JoshV

2 Player Nim (HELP!)

I need help with this. I'm not sure how to declare a winner, it won't show up. Please check and see what I did wrong. Thank you all so much in advanced #inc...

[no replies]

by mo2men18

Operator overloading problem

hello there I have a question that I just can't understand it's answer :S when overloading extraction operator (>>), why do I have to reference the return value...

[no replies]

by zinat

File Programming issue

digraph _OP_control_flow { graph [center=true, epsilon=".000001", pack=true, rankdir=LR, ratio=compress, sep=".5", size="5.83,8.27", s...

[no replies]

by dcabbil

Need help with function prototyping

How do I get my program to work using the void function prototype? #include <iostream> #include <fstream> #include <cmath> #include <iomanip> using nam...

[no replies]

by EBJ

Reading values in order in file and assign.

My game is a sort of RPG with stats, money etc. I just recently added a save/load system using writing to a file. It was kinda over my head and skill level but ...

[5 replies] Last: Didn't know that, like I said, I was just finding examples online and ... (by EBJ)

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General C++ Programming - April 2014 (Page 26)