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General C++ Programming - August 2013 (Page 4)

How do I code this. What is the proper coding for this problem? Thanks in advance :) Read and format a list of amounts in a file named AMOUNT.TXT. It shou...

[8 replies] Last: This doesn't look like your previous program, and you didn't even use ... (by LB)

by Ceset

SDL_GetTicks()

SDL_GetTicks() function. it stores the first time program started and gives you the value how much time has passed since the first execution. yeah here is the q...

[7 replies] Last: i removed my question from here because it was something out of this t... (by Ceset)

by Script Coder

Reading whole file into std::string

I have been using this: std::ifstream in("name.txt"); std::string s((std::istreambuf_iterator<char>(in)), std::istreambuf_iterator<char>()); The file I am...

[7 replies] Last: Doesn't that code read one char at a time from a file stream? I would... (by kbw)

by vlad from moscow

Convenient name for a sorting function.

Let assume that I wrote a function that uses the selection sort algorithm to sort some sequence in descending order. What is the more convenient name for it? ...

[no replies]

by vRltwE

Using Cygwin compilers in Qt Creator

Is it possible to use Cygwin compilers in Qt Creator (considering that Qt Creator is installed normally under Windows)? Thanks in advance.

[no replies]

by dkumar3

Help: error C2039: 'to_string' : is not a member of 'std'

Hi, I am trying to convert "int" to "string" on VS-2008 and I am getting the following errors: error C2039: 'to_string' : is not a member of 'std' err...

[4 replies] Last: My knowledge of C++ is limited; so, would you please tell me what is ... (by Disch)

by ajith55

How to 1 more formula in C++?

How to 1 more formula in the program? Inside the program got 1 formula, so I want add 1 more formula. If add 1 more, it be 2 formula in the program. I want to r...

[13 replies] Last: OK... Thank you :) (by ajith55)

by bilgramiraza

What is the error in this code?

For a school homework i had to make a c++ program to generate a report card so i made this program #include<iostream.h> #include<conio.h> void main() { ...

[5 replies] Last: Three choices: 1) using namespace std; -- This is not recommended as... (by keskiverto)

by Luk3

How to create a global object/instance of a class? (1,2)

Hi, I'm new in object oriented programming. I need help creating a global object/instance of a class, that can be used by any function. Does anyone knows a s...

[30 replies] Last: http://xkcd.com/619/ (by LB)

by Jeremy07

Need guides in understanding the codes

Hi guys, can someone explain me on what does these codes did? this is only part of the code... // Create the window of the application sf::RenderWindow m...

[1 reply] : The meaning of: float dragOffsetX, dragOffsetY; dragOffsetX = dragOff... (by keskiverto)

by Ceset

frame per second algorithm

hi. i was trying to achieve a better way of game looping. so i have a game loop algrithm. but i dont think its quite good. i want it to be better. and maybe u p...

[2 replies] Last: @Disch well. first of all. ty for your detailed and informative answer... (by Ceset)

by South Genius

Basic in c++

I am a new leaner i want to know every thing abaut these great language so i need help from all c++ programer including experts in this field thanks

[7 replies] Last: if you need it to pass the exam, properly try to remember all the char... (by Hzj jie)

by Snaksa

What should I learn next

Hello! I' studying C++ for around a year. I can work with recursion and I know how to implement data structures like stack, linked list, binary tree, graph etc....

[11 replies] Last: it turns out to be a very interesting question. briefly, languages, no... (by Hzj jie)

by aimforthehead

Recursion with linked list

I have a linked list I made and am practicing a simple recursion function sum() which returns the sum of all numbers in each node of the list. I don't think th...

[1 reply] : Have you initialised the tail node's next to null? EDIT: Also, it app... (by Script Coder)

by letscode

constructor that initializes a pointer to point to the object

I have a program that has a base class 'control' and there are 2 dervied classes 'button' and 'textbox'. How do i make a constructor in the 'button' or 'textbo...

[7 replies] Last: I mean tabstop should be a secondary property - it should be a result ... (by LB)

by helpstudent

Binary Operations

Code: #include <iostream> #include <string> using namespace std; void process(string operator, int first_bit, int second_bit) { if (operator == "AND") { if ...

[2 replies] Last: I see. Thanks for your help. (by helpstudent)

by prestokeys

Revamping your entire code due to new C++ functions

I just have a general question about how you programmers go about making use of new C++ functions when you've written a huge program pre C++11. Let's say you u...

[2 replies] Last: The tools you mention were around since about 1994 (which was the firs... (by Cubbi)

by TheBeardedQuack

Operator new needs curly braces () for array

Right well I've got this error and I don't know where to go from here because I can't find out how to get rid of it. I'm afraid I don't actually know where the ...

[11 replies] Last: YYYEEEAAAAAAHHHHHHH.... Okay thanks guys!!! I went in search for the ... (by TheBeardedQuack)

by tnjgraham

How to convert a char to a CString

Hey, I am trying to convert a char to a CString, I have tried to use the CString.Format method but didn't work. I have a char(char holder ) and I want to see i...

[3 replies] Last: Andywestken, Thanks will try. Yes, I am using MFC. (by tnjgraham)

by Brzozikos

MergeSortandCountingInversions

I tried to program a version of this algorithm, however, firstly, i got some heap problems regarding writting after the buffer. Now simply while compiling i get...

[no replies]

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