General C++ Programming - C++ Forum - October 2014 (Page 2)

expected class-name before '{' token here is the class: #ifndef STUDENT_H_INCLUDED #define STUDENT_H_INCLUDED #include "TA.h" #include <iostream> ...

[4 replies] Last: Ty lazaro and mike for your time i solved the problem.........i remove... (by mr kutch)

by csstudent123

Rule or Rules of evaluation in C++

hi. Is there any Rule or Are there any Rules of evaluation in C++ ? This will help me code with in depth understanding contrast to hastily coding and try/debug...

[5 replies] Last: thanks (by csstudent123)

by theposibility

recursion problems i need

hey guys i have a question about recursion. ive been trying to learn it for a while now and i got stuck in this codes i dont understand why when i run t...

[3 replies] Last: No. Consistency is required. Your function -- if we call it with valu... (by keskiverto)

by dominover

Output Unicode Number?

How do I output a Unicode number if I extract a character off a console or out of a file. If I do the below, I use the Unicode number to show a character. Th...

[3 replies] Last: char cannot hold unicode points. What happened is a lucky combination ... (by MiiNiPaa)

by oleg9419

First Steps

"Hello World", I am in 3rd Semester(1st half of 2nd year) studying Applied Informatics. I knew some C and C++ before studying, but other than console orient...

[1 reply] : Well, the easiest ways are to use the libraries that have already been... (by Pured)

by Anakin

how to sort? (1,2)

Hi all; I should sort an array of mixed float and integer numbers by merge method, and using the pointers to sort that mix array. i have no idea how to use poi...

[23 replies] Last: by searching I found my problem and fixed it , thank you all for your ... (by Anakin)

by craterify

Searching in Data file handling in c++

i am not able to search more than 11 or 12 records in dfh after 11 or 12 records there is output which is not desirable,like a output is unncessory charactors,b...

[no replies]

by dualdark

Problem reading from file

Hello everyone, i have this code, but when i tried to read from the file, it crash. this is my code. When im using nombre as char, it works, but when string it...

[9 replies] Last: thanks @Pured , it was so easy, i feel so stupid :-/ (by dualdark)

by Pured

Overloading operator << for use with iterator and array

Hello, I need help with an error with my overloaded operator <<. The following works for my vector which uses array indexing to output the object, but the set ...

[2 replies] Last: Thank you, norm. I was struggling for such a long time, yet that's all... (by Pured)

by sahaine

VS2012 Compile as x64

I apologize for my lack of knowledge but that's why i'm here. I am a .net developer don't all boo and hiss... :-) but am working on a project with MS Host Integ...

[4 replies] Last: Apparently, this can happen if _X86_ is in the list of predefined macr... (by helios)

by shadder

looped in loop

i have the following program int a,b=100; do { cin>>a; cout<<endl; b=b-a; cout<<b; } while(b>=0); { cout<<"0"; } } but my problem is t...

[3 replies] Last: You need to check it before you decrement it. if(b-a<0) b=0; els... (by Pured)

by Pured

Overloading comparison operators for use in a Set

Hello, I have a small piece of code that used the set::insert function on a set of myClass. For that, I need to overload the < and > operators, which I have, bu...

[5 replies] Last: @LB, Wow. That was all it needed. Thank you very much! (by Pured)

by vagnermaxi

Bubble sort strings from a 2D array.

Hello, I have a project where I have to create a Bubble sort that will ask the user to input names and then print the names out, sort them, and print them ou...

[no replies]

by prestokeys

Returning a template pack nested N-dimensionally in another pack

To explain this question, let me jump straight to main() and my current output: struct Base {}; struct A : Base { A() {std::cout << "A";} }; struct B : Ba...

[10 replies] Last: Inspired by JLBorges' method with his design, I've solved my original ... (by prestokeys)

by pringly

C++/CLI Separating .h and .cpp files

Hi I need to develop a GUI application using c++. My knowledge in c++ is good but I never used GUIs before. I searched and found that Windows Forms would be go...

[2 replies] Last: form2.h #pragma once #include "form1.h" namespace Assignment3UI ... (by pringly)

by Kauto

Union Find trouble

#include <iostream> #include <fstream> #include <cassert> using namespace std; void main () { ifstream input; int n,p,q; int *id,*size; int coun...

[1 reply] : ifstream is by default set to ios::in so that's not necessary on line ... (by soranz)

by andrewwkey

Homework question regarding Time

I am making a class called Time in C++ and the class has 3 integers as private member variables. I am pretty new at using classes in C++ and am trying to figure...

[no replies]

by bwilson1

std::vector? updated

Since you have a running program, you only need to change the private variables in the header files and the code in the cpp files for the primary indexes so the...

[4 replies] Last: Thanks for your help. I finished it and turned in the assignment yeste... (by bwilson1)

by Gyiove

DispatchMessage taking frames away while moving window

Hi everyone! lets start with the code: while(run) { if (PeekMessage(&msg, win->win_handle,0,0,PM_REMOVE)) { if (msg.message==WM_QUIT) ...

[1 reply] : hm, anyone? :/ (by Gyiove)

by missjune

Switch

Hi, I do not want the user to be prompted to key in the first number and second number when the user keys in other than 1-5. It should show "Invalid choice" ...

[2 replies] Last: Thank you! (by missjune)

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General C++ Programming - October 2014 (Page 2)