General C++ Programming - C++ Forum - October 2010 (Page 8)

by god

can some one help me or give me the algorithm in this problem: a 'class' named STUDENT has attributes like Name Age ID_Number Grades. i should store in a 'vect...

[4 replies] Last: please hi-jack the code please???? (by god)

by zhangxiaobin

A promble about template!

I defined a tempate class like this,it works fine,but I am a bit confusing that why the constructor's parameters must be const? Can someone help me explain that...

[3 replies] Last: Thanks a lot! jsmith and blockcoder41 I think I hava got the answer,I ... (by zhangxiaobin)

by tjlusco

Testing an Overloaded Stream Operator

Hey guys, I'm wondering if there is a way to have access to the buffers used within cout/cin such that I can verify that overloaded stream operators are working...

[3 replies] Last: stringstreams are both istreams and ostreams, so yes, it will work jus... (by Disch)

by pchahar

C++ to java convertor

Hi, Is there any tool available for conversion of C/C++ source to java equivalent. We are looking a tool which is good as per industrial point of view.

[7 replies] Last: Damn - if I were paying someone to convert C/C++ code into Java, I'd e... (by kfmfe04)

by skatingrocker17

Need assistance with reading from .txt file. (1,2)

Okay so for my computer science class were supposed to be writing a program that reads in information from a text file, okay so that's the easy part but display...

[20 replies] Last: Yeah I fixed 39 and I just set all my ints to 0 and everything appears... (by skatingrocker17)

by saikumar029

problem in displaying array elements

#include<stdio.h> #include<conio.h> int *fun() { int i ={1,2,3,4,5}; return &i ; } void main() { int *p; int i; clrscr(); p=fun(); for(i=0;i<5;i++)...

[2 replies] Last: buzzy i think you d't know how to solve it anyway i came to know... (by saikumar029)

by gargimails

Working with openGL on VC++ dialogs

Hello, I am making a GUI in visual C++ which is using openGL to draw images and textures on dialogs. The application has two dialog windows, parent and a chi...

[no replies]

by micheal9000

About switch statement

Please help me. I have code as following Code: # include <iostream> using namespace std; int main() { int num = 1; switch (num) { case 1, 3, 5...

[5 replies] Last: You can also say: switch(x) { case 1: case 3: case 5: // ..... (by filipe)

by Null

Moving a ball at specific angle

Hello, I'm writing a very simple Pong game in SFML and I'm wondering how to move a ball at specific angle. Currently I have something like this: bool ...

[8 replies] Last: http://www.khanacademy.org/#Trigonometry (by blackcoder41)

by saikumar029

static functions Why??

Static functions are those functions which do not have the access to "this" pointer of the class and it can not be declared as virtual. why??

[13 replies] Last: I have some time before work so here's some practical examples. ... (by Disch)

by Achon

Need assistance with Beep Song issues

I am currently making a Base Maze game. I have it complete EXCEPT for figuring out how to get my Beep Song not to screw me over. When I have it implemented, it ...

[no replies]

by nanochan1

2 binary files

how to read out 1 binary files and edit/update/append the other accordingly ? eg.. binary file 1 have a few data - 1. ABC - 2. CDE - 3. FGH ...etc...

[2 replies] Last: any one ? (by nanochan1)

by Juisoo

How to check if stl.iterator points somewhere?

As it is possible to default-construct an stl-container iterator I'd like to know how to check, if the iterator points somewhere meaningful. Consider std::m...

[4 replies] Last: Ok thanks, that was what I did in the end. Just thought there might be... (by Juisoo)

by nanochan1

cout number 1 as 01

how do i go about that ? i know can use setw but i would prefer if the 01 can slowly increment all the way till like 11, 22, 54 and etc etc..

[1 reply] : You need to combine setw with setfill.Check out the iostream reference... (by Mike Sandy)

by MottMan

SFML Woes...

I'm with a friend right now trying to install SFML and am having an abundance of problems. It seems we've both managed to get this error: This application h...

[13 replies] Last: I fixed it by installing a dw2 version of TDM-GCC by using the on dema... (by sim642)

by firix

static members problems

hi Define two classes, each with a s t a t i c member, so that the construction of each static member involves a reference to the other. Where might such const...

[1 reply] : http://www.parashift.com/c++-faq-lite/ctors.html#faq-10.14 (by PanGalactic)

by kyle11778

clairify bitwise operators

So a 'potential' assingment asks to use bitwise operators on an int . the paper give some info but i am kinda confused as to what is being done in memory. ...

[3 replies] Last: An int can only hold one value at a time. int original_value = 1... (by jsmith)

by h09shash

fixing timer in C++ to calculate execution time

hi I want to calculate the execution time of external platform language(C++) that is called in the form of .dll in the revolution studio script so my point ...

[no replies]

by caiweilian

storing object into array

e.g. class emp { private: ...... ...... public void setEmpSalary(double); void setEmpName(string); } main() { char stores ; int i; for (i = 0; i...

[6 replies] Last: ohhh understood. Thanks. (by caiweilian)

by pyschoder

vector error (type)

what's wrong with my code (bold part) at Square.h. why can't i declare a vector of type SIDE?? vector <SIDE> x; Square.h #ifndef SQUARE_H_INCLUDED ...

[1 reply] : std:: vector (by hamsterman)

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General C++ Programming - October 2010 (Page 8)