General C++ Programming - C++ Forum - February 2015 (Page 11)

Welcome dear friends, I want to be learn more about c++ . I am boring in DOS. I dont have any source about for Windows Api. I am interested in c++ and da...

[1 reply] : Install Visual Studio as development IDE and MSDN as documentation. Bt... (by Konstantin2)

by Gamer2015

Why is there no std::to_string() for string?

Hey guys, I have a Method that prints a Tree. I have a Tree where the Keys and Values are std::strings and a Tree where the Keys and Values are int's and i w...

[4 replies] Last: Okey thanks for the information, so std::to_string really was only sup... (by Gamer2015)

by HalfNOoB

[C++/SDL2] Player not moving constantly

Hello guys Im using SDL2 but I'm encountering an unexpected error. I have implemented the same method to move as in my old Projects, but the Player appears t...

[9 replies] Last: I'm glad i could help :) no Problem (by Gamer2015)

by Hellodude123

I need help with my assignments. Please they are due 2/18/15

My teacher hasn't really taught me how to do these and I can't get ahold of him and I need a good grade. Hopefully someone will understand and help me. Thanks! ...

[1 reply] : http://lmgtfy.com/?q=C%2B%2B+beginner+tutorial however, your assignme... (by Gamer2015)

by closed account y0XSE3v7

Image to 2D array

A few months ago I wrote a simple neural network using back propagation algorithm. It's input is a 2D array of any given size and type. I tried to make it learn...

[1 reply] : As for how you get the RGB values from an Image you could try this Gen... (by Gamer2015)

by pattrick128

Vector int sorting

Hi all, I'm new here, so I apologize in advance if I do anything noobish. Nice to meet you all. I want to sort a vector int in ascending order, but when I...

[2 replies] Last: int sorted (vector <int> a) when you call this function, a is passed... (by tipaye)

by NeoMorpheus

Tree data structure to represent category and subcategory of products

Given a product category and subcategory representation: a. Come up with a tree data structure to minimally (in terms of storage) represent this b. Write ...

[5 replies] Last: some one please tell me the running code of this problem its urgent (by kash6)

by Dkob1

continue(y/n) loop problem?

#include <iostream> #include <iomanip> #include <string> #include <cctype> using namespace std; int main() { char c, response; int Uc = 0, Dc=0...

[13 replies] Last: nvm counted wrong, thanks for all the help. (by Dkob1)

by Thanase

Simple implementation to code

lll

[2 replies] Last: The code seems to be reading character frequency, not making replaceme... (by Zhuge)

by HabibAurangabad

improve your muscle with best supplement

I think you kind of ate that stuff and went mad and forgot where to post such things... :)

[2 replies] Last: You are right bro.... :) (by HabibAurangabad)

by sly858

Stuck on a challange

Stuck on a challange to have user input a value and determie if it is a palindrom; I tried reversing the checks and still the same and the cout's for each line ...

[1 reply] : Hmm looks like you're having some fun learning! here are some handy r... (by ultifinitus)

by elliven96

Error on assigning new char value from struct

Well I tried to assign a new char value from a struct to another char variable but I got the "Cannot convert 'int' to 'char'" error when compiling. I've tried s...

[1 reply] : Please use [/co de] tags. Also, please indicate where the error occu... (by Zhuge)

by Aman03

random dice roll help

#include <iostream> #include <ctime> #include <iomanip> using namespace std; int main() { srand((unsigned)time(NULL)); int die1, die2, total; c...

[3 replies] Last: Thank you Peter87! (by Aman03)

by lckwswws

Quadratic formula loss of significance and simplification

Professor asked us to write codes that could solve a quadratic formula, and my codes are like this: #include <bjarne/std_lib_facilities.h> int main() { ...

[2 replies] Last: I figured question B out by myself else if (a!=0 && d>0 && x1*x2!=c/a... (by lckwswws)

by iukegdhbd

waking up after two days

http://www.reddit.com/r/fayer/comments/2w42qg/

[3 replies] Last: @ gamer2015 - Please do not reply to spam. Doing so makes it impossi... (by AbstractionAnon)

by tmason

Using std::greater and std::sort with objects ...

Hello, So I am attempting to use an std::sort algorithm with a vector that has pointers to my objects. So my vector definition is like this: std::vecto...

[3 replies] Last: Clarification: no. See: http://www.cplusplus.com/reference/functional/... (by keskiverto)

by larry burns

No such file directory for 3rd party software

I am trying to use the KiFMM3D software with my code. I am compiling code in C++ and everything looks fine but I am getting an "no such file or directory" error...

[2 replies] Last: If you look at Line 5 of that first error you'll see that the director... (by Computergeek01)

by Thanase

Can some one change this code for me to match the HW assignment?

ooo

[no replies]

by Clint Westwood

Visual Studio and c++11

I go back and forth between two computers: one with Windows 7 and one with Windows XP. On Windows 7 I have VS 2012, on Windows XP I can have only VS 2010. My...

[11 replies] Last: Thanks, I'll have a look at all this. (by Clint Westwood)

by aseemgoyal

operator overloading

#include<iostream> using namespace std; class A { int i; public: A(int ii = 0) : i(ii) {} void show() { cout << i << endl; } }; class B { i...

[1 reply] : B::operator A() const { return A(x); } is a user-defined conversion fu... (by Cubbi)

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General C++ Programming - February 2015 (Page 11)