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General C++ Programming - September 2013 (Page 34)

Update container value on element modify

Hello, I need "little" help. I'm trying to make dynamic status bar. How? I will create class, where will be function add(const string text, T value) Ho...

[7 replies] Last: Yes, you mention that what I need! I need vector to store pointers. ... (by glararan)

by zanzi

missing number

I'm trying to create this program but i have some problems if some one can help i need to find mission phone number,so it should work on this system 1- en...

[2 replies] Last: You need some kind of rule that all phone numbers follow in order to g... (by Mats)

by andrix

heap sort

hi i'm trying to implement a version of heap sort, the compiling gives no problem; however the vector doesn't get sorted. can somebody help me see where i ...

[no replies]

by Feymanismyhero

Segmentation Fault in an input/output array

when I try to run the code, I get a segmentation fault core dumped it returns 139 (0x8B) the file it is pulling from is a list of numbers, but without the strin...

[1 reply] : That's pretty much unreadable as presented. Can you: 1. Format your c... (by kbw)

by Ceset

SDL_GetKeyboardState(NULL);

this is the example they gave at sdl 1.2 Uint8 *keystate = SDL_GetKeyState(NULL); if(keystate ) printf("Return Key Pressed.\n"); if(keystate && keystate...

[6 replies] Last: ty @computerquip (by Ceset)

by Sharan123

Problem in SDL won't detect debugger

Current compiler doesn't have correctly defined debugger! ToDoList: Warning: No to-do types or comment symbols selected to search for, nothing to do. ToDoList...

[4 replies] Last: [quote=Sharan123]can not find -lmingw32 -lSDLmain-lSDL this error... (by Ceset)

by Gaminic

Optional parameter in stringstream.

Hey guys, I'm reading in a data set using an ifstream, then fetching line by line to a stringstream: std::ifstream sfile(filename); std::string test...

[7 replies] Last: Never heard of operator bool. Thanks for the info, both of you! (by Gaminic)

by pairpink

Help Me Please T T

1>------ Build started: Project: P5, Configuration: Debug Win32 ------ 1>Build started 9/3/2013 3:14:18 PM. 1>PrepareForBuild: 1> Creating directory "c:\users\...

[1 reply] : Line 146 of glut.h and line 353 of stdlib.h seem to declare same symbo... (by keskiverto)

by lovoniborn

Saving text stored in array to a txt file

Hi, i'm confused with how to save text stored in an array to a txt file. can sum1 help me how to save the text in an array to a file/txt file......

[7 replies] Last: this image converter might do you a favor! http://www.rasteredge.com/... (by jacaboo)

by masikoff

recursive permutation algorithm (numeric)

Hello everyone, I have a task to write recursive permutation algorithm for C++. Here is what I have got, but when I run it, in the middle of permutation it m...

[no replies]

by azntrindo

number guessing game binary search

so i am still relatively new to c++ and trying to follow the book, i get the concept of binary search but i can't seem to put it in affect. can anybody help me ...

[2 replies] Last: ah how do you generate a random number? and for the infinite loop we u... (by azntrindo)

by mhaggard

Beginner QT Programming question

I'm pretty new to QT ('bout two days of experience) and I'm just writing a simple program to kind of just figure out the way it works. The program has two radio...

[2 replies] Last: Ok awesome thanks! I'll keep that in mind about the Qt. (by mhaggard)

by letscode

text marquee

I have the code to make the text roll. But the problem is that the application can't execute other instructions coz its busy in the infinite loop of the marquee...

[7 replies] Last: If you want to use threading, c++11 makes it easy with std::thread Jus... (by Superdude)

by zionet

1,000,000th Fibonacci Number

As finding the fibonaci 1000000? What is the code?

[5 replies] Last: Is this for Project Euler? The point is for you to practice writing co... (by Daleth)

by seansabour

Allocate memory in a function and call from main

So my assignment is to create a program that calls for a function in main that dynamically allocates an array and then have pointers with multiple levels of in...

[6 replies] Last: bump (by seansabour)

by vaseem ambani

data structers mini project

hello everyone our class have been asked to make a small application using c++ through data structure it need not have visual effects plzzz help me out wid s...

[6 replies] Last: [quote=andywestken]Anything longer than a few lines is hard to read wh... (by Ceset)

by SecretJay

string to int

Hi everyone, i am C++ newbie. I want to ask how can i convert string to int and split it? Like given string input is 00; I want it to become 2 int which ...

[3 replies] Last: char s = "012345"; int a[sizeof( s ) -1]; std::transform( std::begi... (by vlad from moscow)

by JAI SINGH

DOS

Is DOS an operating system if Yes then why ? if no then why not give me the region ? as per as I know DOS is not an operating system bt my professor is sa...

[16 replies] Last: DOS is still an OS for special uses. For example, a HDD/SDD vendor ca... (by keskiverto)

by zeosmani

How to write program in C++

Write your question here. I want to write the code which ask for five numbers to enter, and show the biggest number of five entert

[18 replies] Last: Dear All, Thank you very much for this exelent work you did,I told yo... (by zeosmani)

by Wafaa Wardah

txt data into array

Hi, I need to read a text file, put its data into an array, process that data in the array, then write that out into a text file. I am having trouble read...

[no replies]

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