General C++ Programming - C++ Forum

by vixiet

File size on huge files

I have a customer's file that is very nearly 4gb. I have a C++ program I'm using on it and the first...

[1 reply] : > the first thing it has to do is find the total bytes in the file > I... (by JLBorges)

by garcia24

Need Help Calculating Pi and the percent error

My program keeps repeating an out put for each increment of N. I don't know what's going on. Can any...

[4 replies] Last: If error estimation is required, you would need to use a Maclaurin ser... (by JLBorges)

by Caleb9849

"Stack smashing detected" -- Cannot functionalize a chunk of code

Hi all. I'm working on a pretty large project. Everything's going well except that I'm having a ve...

[7 replies] Last: > What I don't understand now is how I was getting away with everythin... (by JLBorges)

by c0d3Man15

Visual C++ issue

I recently upgraded my OS and my HDD, and with it decided to install Microsoft's Visual C++ 2010, an...

[no replies]

by carterscott1

Please help. My grades/rest of life depends on it!

Please help! i am making a deck class that has to be able to print the current deck, draw a card, an...

[3 replies] Last: Download and read How to Think like a Computer Scientist CPP edition. (by vin)

by garcia24

Calculating Pi Problems

I'm having trouble with this approximation of pi. Instead of it approaching 3.14 it is increasing by...

[1 reply] : I looked at your code closer. I cleaned it up a bit, mostly got rid of... (by vixiet)

by iamjoelgallego

HELP ASAP!

i dont know how to do this, can anyone help? Write a C++ program that finds the smallest divisor of...

[8 replies] Last: @LB wait, it should be a function, -_- (by iamjoelgallego)

by JasjasHandsome

creating a Wind chill factor using function passed by value

in a cold weather, meteorologist report an index called the wind chill factor, which takes into acco...

[1 reply] : http://www.cplusplus.com/articles/DjGEy60M/ ... (by LB)

by LB

Reconstruct a stack variable?

MyClass mc (/*...*/); //... mc.~MyClass(); new (&mc) MyClass(/*...*/); //... I know it is...

[1 reply] : Yes, provided the constructor doesn't throw. (by Athar)

by F1LewisH

Testing the equality operator

Hi, I am learning C++ for the first time and I am having a small problem that is keeping me from mo...

[11 replies] Last: It must be my IDE... the result is still the same. Thanks for the hel... (by F1LewisH)

by Brainles

HARD CAHLLENGE

I created this PDF for my students. If you would like to give me feedback on it that would be great ...

[5 replies] Last: Perhaps we should reverse the game? The protagonist is the pirate, tr... (by roberts)

by rucafe

compiling c program with visual studio

I am trying to compile a program written in C on visual studio c++ 2010. I created a new project and...

[3 replies] Last: MS VC++ 2010 does support the C99 Standard. This means that all variab... (by vlad from moscow)

by louflow

Objects

Hi guys, I need some help with the following program: Objects of the Currency class require a na...

[2 replies] Last: They just want the code not the classes. (by louflow)

by Caleb9849

Variable resetting at end of while() iteration for no apparent reason

I am declaring an int with bigger scope than a problematic while() loop. At the end of each single ...

[2 replies] Last: Holy cow. Needless to say, I feel pretty stupid. It's amazing how yo... (by Caleb9849)

by Natalia Foster

how do you convert binary to integer?

for example 101010

[4 replies] Last: A quick tut: Take the decimal integer: 104 This can be mathematical... (by roberts)

by joatmon

GMP with Large Integers

I have a program that factors very large integers. I need to use GMP since these integers easily ove...

[5 replies] Last: Thanks. I didn't find those pages on initializing and assigning intege... (by joatmon)

by Need4Sleep

Everyday programs on SFML?

Lately i've been reading a lot of articles on this website and notcied an interesting one saying you...

[1 reply] : Yes you can. The initial setup is somewhat more complicated though. (by hanst99)

by Billy Colley

C++ console RPG save/load game functions

Hello all, First I'd like to say that yes, there may be better/easier ways to make a game and bet...

[6 replies] Last: I was wrong about the c_str. That gives you a const char *, you can't... (by Caleb9849)

by closed account LzvqM4Gy

*

[3 replies] Last: http://cplusplus.com/forum/general/63344/ If you're going to try to g... (by cnoeval)

by dana267

find something with a keyword(fast plz)

i wanna read a file .txt and show wich lines have the word searched for what should i add to my prog...

[1 reply] : You might find string member functions like "find" useful, they can be... (by Caleb9849)

General C++ Programming - March 2012 (Page 45)

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