General C++ Programming - C++ Forum - November 2014 (Page 28)

by Gemman Aster

When initializing wchar_t* data-members.

Is it generally better to initialize string data members as nullptr or as a zero-size array? I ca...

[4 replies] Last: Lolzor!!! But you are talking about the standard library string class... (by Gemman Aster)

by janty342

Help with the c++ code

++Hello guys, I wrote this code to solve 2d heat diffusion problem by finite difference method. The...

[no replies]

by bwilson1

HELP! Mouse maze

I am currently working on a group project ,and we are stumped on how to implement a mouse that can m...

[1 reply] : I have to get back to work so I will give you the short answer for now... (by primem0ver)

by smosh

Help with Lab!

This is my lab: (A treasure is hidden someplace ! The coordinates (x1,y1) are determined randoml...

[1 reply] : Inside the loop, you have to keep track of the current location of the... (by OffByOne)

by thehitmanranjan

Why is the output of the program 1?

Why is the output of the program 1? // Example program #include <iostream> using namespace std...

[1 reply] : When you return you're exiting the function and returning that value. ... (by closed account 2UD8vCM9)

by tannerplumb

Struct Question

So I've been taking C++ classes (3rd semester in school) and I have yet to come across an answer to ...

[5 replies] Last: Even in C, you can initialize structures when they are created: Sped... (by OffByOne)

by Verance

No matching function for call to [class]

Hey there guys. I'm having this pain in the ass error (No matching function for call to Data::Dat...

[2 replies] Last: I would guess that you have the default constructor of your Data class... (by Norm Gunderson)

by sajid dayer

pointer to array

#include<iostream> using namespace std; int main() { int *p,*q,a ={5,7,8,2}; p=a; ...

[2 replies] Last: no (by sajid dayer)

by primem0ver

string vs wide string hashcode time

I have a "basic" question about the time it takes to compute a hash code for strings because Qt does...

[10 replies] Last: I am sorry about being condescending. I was just very surprised that ... (by primem0ver)

by primem0ver

Can I have a class member variable that points to a function in another class?

The goal to create a button class that holds the function that is supposed to be invoked in another ...

[2 replies] Last: Thanks for answering this question.... I had decided to ask it in the ... (by primem0ver)

by RobGillespie

Creating a Map

So I was assigned a code to make a map using structs and pointers. Can't use classes yet but I thoug...

[no replies]

by sarahizani

c++ restaurant menu

this is what i have done for the restaurant menu on c++ . #include <iostream> #include <cctype>...

[1 reply] : what should i do if i would like to print the total price? Amountof... (by Konstantin2)

by collegecompV2

No operator ">>" matches these operands

I'm making a program that basically takes a first name, last name, and a players team of ten basebal...

[3 replies] Last: indeed. OP you either want a collection of baseballPlayerdatabase obje... (by mutexe)

by SixTsevN

divRemain(); returns nDivides( / ) and nRemainder( % )

Hey there, I'm trying to run tests on the speed and efficiency of my function. It's called divRe...

[3 replies] Last: #include <stdlib.h> #include <stdio.h> int main() { div_t d... (by kbw)

by ustulation

Why does SFINAE not work here - c++11

struct I_Have_No_Value; struct I_Have_Value { static const int value {};}; template<typename T> str...

[4 replies] Last: thanks a ton ! Marking it solved. (by ustulation)

by theposibility

im stuck

Hey guys im experimenting on void recursive function, and i dont understand why the ouput of this ...

[2 replies] Last: sorry (by theposibility)

by Maysagi

Help

So I'm doing an assignment over a 1942 replica and I've encountered an issue where I have to get th...

[1 reply] : cs implies c#. You'd be better off finding a c# forum mate, for exampl... (by mutexe)

by anup30

waiting program

this program waits 3 sec. the problem is that it continues to use 100% of one CPU thread. How to wai...

[6 replies] Last: i found another example from http://www.cplusplus.com/forum/beginner/1... (by anup30)

by amibatman

Problem with 3 lines of code, a simple problem?

Hey everyone, so this is my first post, kind of made it because I needed some help with this progr...

[4 replies] Last: If head is NULL, you need to create a new node first. if (h... (by AndyMc)

by JudyFaye

Bank Sim SQL

Hi I've built a bank simulator just using an empty project and a .cpp file to write my code. What...

[5 replies] Last: Did you add the sqlite3.c file to your project? http://www.sqlite.o... (by coder777)

General C++ Programming - November 2014 (Page 28)

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