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General C++ Programming - June 2014 (Page 12)

the file looks like this, the first column is the first element the columns after are scores 1h 0.7 0.4 0.2 0.4 -0.1 -0.2 -0.3 1as 0.7 0.4 0.2 0.4 -0.1 -...

[1 reply] : What exactly are you having trouble with? Your code looks like you are... (by Zhuge)

by fafner

Unfamiliar syntax

I downloaded some code for triangle-box intersection, and it contains a way of defining functions I haven't really seen used before. Here's an example: #d...

[4 replies] Last: vector will point in the opposite Yep cw vs ccw (by vaportrack)

by aviskar

need help for a game

I made a cricket game. It doesn't have graphics involved coz I suck at it. The program generates a target and the user has to reach that score in 3o balls. Bt t...

[2 replies] Last: It's pretty long. Can't I just explain it. The program calls rand() an... (by aviskar)

by AceDawg45

Easy explanation for a pipeline?

I've heard this term frequently, and even googled it... although it doesn't make much sense to me. I understand its kind of like a set of processes in order, bu...

[2 replies] Last: Ohhhh.... I thought it was the other way around. Well, anyway, just a ... (by AceDawg45)

by Kubani

A complete step-by-step reference for qt beginners

Although I have the book C++-gui-programming-with-qt-4-2nd edition but I think starting Qt (Open Source) in the website ( http://qt-project.org/ ) can be si...

[7 replies] Last: Thanks again guys. (by Kubani)

by superfury

IBM 5170 bios bigger than 8k?

If an IBM 5170 wants to use a BIOS bigger than 8k (which is located at the final segment 0xF000:0000 afaik), how does it use bigger ROMS? Is some I/O operation ...

[no replies]

by Kubani

Problem with creating first project and the book “C++-gui-programming-with-qt-4-2ndedition”

Hi all, I installed “qt-opensource-windows-x86-mingw482_opengl-5.3.0” on my Windows 7 machine. For learning Qt I chose that book (on the title) and start...

[11 replies] Last: It is buried inside a couple folders. Try Qt 5.3.0 > 5.3.0 > MinGW**. (by admkrk)

by closed account L092y60M

using rand function in while loop using switch statement

Basically I'm supposed to use a while loop to generate a random number and use a switch statement to output the appropriate information.I feel like I'm missing ...

[2 replies] Last: Maybe change your line 12, since you're using a variable (randomNumber... (by tipaye)

by iQChange

Algorithm to get the decimal part of a number

Hello, cplusplus.com I'm writting an algorithm which equals to std::to_string. The inttostring part is fine, and the decimal_part too. But when the number digi...

[6 replies] Last: > I don't know how many digits will the user enter and I need to use a... (by JLBorges)

by joao123456789

help with templates

I am dealing with a code with templates, and it gave me this error: " In member function `no<I>* Abmais<S, I>::deletarValor(int, int, no<I>*, no<I>*, I,...

[6 replies] Last: > I still cant run my code , why is that? Not exhaustive: - Your progr... (by ne555)

by venkatacplpl

Down casting -- memory issues

Hi All Class B {}; Class Derived : Public B {int a ; }; int main() { Base b; Derived*Dptr=static_cast<Derived*>(&b) .... ...some code .......

[3 replies] Last: @Thanks all. Peter87 (5388),coder777 (3857) This info is very helpful.... (by venkatacplpl)

by send

Swarm of inswects with different velocities according to its colour

I need to realize such algorith in practice. Can anybody refere to any worksble example as its difficult to find acceptable code despite a lot of swarm intellig...

[7 replies] Last: I ahve a very bad conncetion so i have no such possibility to correct ... (by send)

by materialsman

Palindrome: string subscript out of range

Hi Guys, I am trying to create a simple palindrome program. I get the error string subscript out of range. I am learning c++ on my own and have spent many ho...

[2 replies] Last: In cleanToLower() , you have: [code firstline=50] string::size_type... (by MikeyBoy)

by ryllprous

Libraries

I'm trying to modify a library of a code and do not know exactly how to do it. I'm modifying the .cpp file and I know (as I have read on the internet) that I s...

[3 replies] Last: http://stackoverflow.com/questions/5947067/how-to-create-a-static-libr... (by naraku9333)

by twesna

Need help with issue

[6 replies] Last: @twensa Are you brazillian? (by iQChange)

by comradejonathan

I made this text game in C++ and I want to know what you guys think of the code

Please see most recent code posted below, code in this thread is old! https://drive.google.com/file/d/0B02jbZGT_60nRFJiSndidmc3Szg/edit?usp=sharing This is ...

[8 replies] Last: Input validation function: string prompt(const string arry , int n) {... (by closed account j3Rz8vqX)

by whoovian11

Potential Interview question

So if you are having a online chat with someone.. write a program that will look at all your words and pick out the most used 5 words.

[14 replies] Last: I never seen an init list like that either. cool. (by Cody0023)

by Manga

Well now what!

I have gone and done it this time. I spent the past few weeks working on this game and now I don't know how to finish it. The game has these tanks that drive...

[7 replies] Last: hmmm... thanks everyone. (by Manga)

by Aaron Vienneau

number munchers

Anyone who is familiar with the classic game number munchers: Depending on the game mode, I'm trying to generate factors or multiples of a target number and pu...

[2 replies] Last: Its ugly, but I think I got it. void NumberMunchers::fillGrid() { ... (by Aaron Vienneau)

by Aaron Vienneau

number munchers

Anyone who is familiar with the classic game number munchers: Depending on the game mode, I'm trying to generate factors or multiples of a target number and pu...

[2 replies] Last: #include <iostream> #include <iomanip> #include <vector> #include <ra... (by cire)

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