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General C++ Programming - January 2013 (Page 25)

Interpreting a string using boost::regex

Hi everyone. Awasome forum ... How could I make the following code more general and more powerful? It is thought for interpreting a string of char's contain...

[no replies]

by jumper007

Depth First Search - Won't compile

Hi, I've been trying to implement this Depth First Search graph algorithm using STL, and I get some error from Visual C++ 2012 at compilation. The code is: ...

[1 reply] : Never mind. Found the problem. Sorry for the post. It was the extra br... (by jumper007)

by Anmol444

How to install a high precision arithmetic library?

One of my programs I recently created, needs higher precision then what doubles can provide. So I am wondering how I install a library like this http://gmplib.o...

[3 replies] Last: Why if he want to know why not (by jimobama)

by sfs0

Save class into a file

I am creating a program using the inheritance. The superclass is person and subclass is employee,manager etc. I will prompt the user to choose which subclass he...

[4 replies] Last: Finally it works. IceThatJaw and pogrady, thanks a lot=v= (by sfs0)

by altan haan

SFML Problem

Hi everyone! I am new the these forums, and I think I have a problem. I am using Microsoft Visual Studio 2012 Ultimate edition, and SFML 2.0 RC, and when I comp...

[3 replies] Last: @cire Thank you very much! Solved my problem! (I think one of the .DLL... (by altan haan)

by mrronoah

C++ boot from bios (VERY simple OS)

so i want the program or OS to boot from when the pc boots. Is this possible? Ive heard that windows is partially built in c++ so i assume so. I guess that i am...

[3 replies] Last: i have not heard of it so i will have a look. Thanks (by mrronoah)

by Omesh Harrylall

truncation errors

float DX=.00050; const float DEVIATION = .00050 is there a reason why declaring these 2 errors warning C4305: 'initializing' : truncation from 'double...

[2 replies] Last: It is not errors. It is warnings. To prevent issuing these warnings yo... (by vlad from moscow)

by StefanRafa

Problem Input/Output with files

Hello guys i have a little problem, i want to make a simple Input/Output program that will print my writed line i have readed this: (http://www.cplusplus.com/do...

[2 replies] Last: i changed but gives me now some numebrs "112" all time... (by StefanRafa)

by Ch1156

How to reference an array

Im trying to reference my array in another function but i keep getting errors. void player::store() { int menuChoice; int amountChoice = 0; ...

[4 replies] Last: Duplicate of this? http://cplusplus.com/forum/beginner/89949/ (by Stewbond)

by tmarie

Calculating greatest common divisor

Hi, I have written the following function to calculate GCD of floating point numbers, but when I run this for (111.6, 46.5), the calculation of fmod(a,b) in the...

[1 reply] : while not a recursive approach, this seems to work...not well tested t... (by Script Coder)

by rahmanig

Error reading character of string

Hi everyone, I am trying to record some information in a file and allow user to delete a record. I am facing this message in Autos section of MVS (Error reading...

[1 reply] : Both temp and records refer to the same file in the first loop, which ... (by cire)

by Sarmadas

Delete Operator Is not working the program crash at the end

int main() { int vnum = 0; VEHICLE *vehiptr; VEHICLE *dptr; cout<<"Please enter the number of vehicle: "; cin>>vnum; vehiptr = new VEHICLE ; dptr ...

[9 replies] Last: Thanks a lot (by Sarmadas)

by Script Coder

How to solve - Efficiently

I have solved this problem: Suppose you have a row of N tomatoes, of which R are red. After each day, the unripe neighbors of each red tomato become red. Wri...

[14 replies] Last: I edited mine a bit to show it how many of the apples are riped and gr... (by closed account ETAkoG1T)

by skarla

hooks

I need someone to teach me or share me tutorial for low level hooks

[1 reply] : I am no expert, but from what I understand about hooks and hooking, is... (by Script Coder)

by closed account ETAkoG1T

Project euler help

I am doing project euler problem 23 now. I don't like to cheat but it got a bit frustrating, because the code I thought would work don't give me the right answe...

[12 replies] Last: Can I add you as friend? this is mine: 11576035409494_6454364ad86a3c... (by closed account ETAkoG1T)

by Niels Meijer

Dynamic array malfunction.

Dear everyone, I want to make a little music playing program that can read notes from a file. I already made this program, but I coded it without preparation a...

[6 replies] Last: I thought I removed the arr(SA) statement, but it seems I didn't... ... (by Niels Meijer)

by amirmsc

using bgl(babylon) in c++ program

i want to use a *.bgl(babylon ) file as database in my program but i don't know how to do it? please help me.

[no replies]

by arms4

stack around variable' ' was corrupted

Hi i'm making a guessing game program and i've encountered this error of stack around variable ' ' was corrupted. I tried to replace the variable into others bu...

[1 reply] : This statement printf("%d\t",Array =0); is already invalid because ... (by vlad from moscow)

by appy96

Write and read class objects in binary file

if i have 2 variables for which values are given by the user,then,does the information get stored into the file in the name of the variable,or just like packs o...

[4 replies] Last: how to use this pointer in accssing file? (by appy96)

by closed account NwvkoG1T

Birthday Reminder

I want to create something close to a birthday reminder. Is that possible with C++?(I don't think anything is impossible but i just dont know how) Is ther...

[2 replies] Last: You won't need anything. There is so many ways, and what should you ... (by MiiNiPaa)

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