General C++ Programming - C++ Forum - September 2019 (Page 5)

by UsamaTahir

Error in Bubble Sort code

Hi! can anybody please tell me whats wrong with my bubble sort C++ code. It gives some random garbag...

[5 replies] Last: this is what clang-format does for me for(i=0;i<size;i++) ; { ... (by ne555)

by Albuquerster

deallocate object COM

Hi!, I need deallocate when iPtr = new IPtr(__uuidof(EXAMPLE)). How to do it? Thks

[3 replies] Last: that shouldn't compile then you cannot do T *ptr = new T*; it's eith... (by ne555)

by aceadams

error: no matching function for call to 'std::priority_queue<data>::push(int, int, int)'

What does this error mean? occurs in line 27. #include <iostream> #include <queue> #include <...

[7 replies] Last: `<' is quite a small name, so when you do a < b it should be extreme... (by ne555)

by LakySimi1

How to make new arrays and recognize them?

Hi everyone, i'm trying to make a roguelike game in my spare time, it's all based on arrays(monsters...

[9 replies] Last: struct Tile { //... vector<Item> vItems; }; Tile g_map ; ... (by fewdiefie)

by fewdiefie

compiling some legacy code math library

I'm trying to compile a 3d library from an old game engine programming book I found on the internet,...

[7 replies] Last: I would say that I feel comfortable coding 3d stuff, I have a deep und... (by fewdiefie)

by PoorBoiz

Converting a custom type

Hi everyone, I have some problems in converting a custom type to the type in binary file. Here is t...

[3 replies] Last: > Note that this link suggests that private members can't be POD. that... (by ne555)

by julie2019

CppCast Episode: Professional CMake

Rob and Jason are joined by Craig Scott. They first discuss a recent blog post from PVS-Studio analy...

[no replies]

by fewdiefie

Service Pack 4.0

I need the old visual c++ 6.0 service pack 4.0 but I can't find them anywhere in the internet, help!

[4 replies] Last: thank you so much for your help (by fewdiefie)

by volang

How do I start TLS socket

Im trying to connect to a mail server and send mail through my own program. After I connect to th...

[3 replies] Last: > What do you suggest? I suggested libcurl. But if you want an OO'if... (by salem c)

by geming

Drawing Tablet C++ API ?

Are there any C++ API's for dealing with pen tablets? Such as the XP-Pen Deco Pro Drawing Tablet ( h...

[2 replies] Last: Hi, I don't have the product in your post, but in Windows many drawing... (by Ganado)

by volang

Create socket and send SMTP mail

Hello. Im trying to get a respons from my mail server on localhost. I can connect to it through com...

[3 replies] Last: Thanks Salem. I was missing the new lines (\r\n). (by volang)

by rjphares

Map Compare

I am not sure how to get function fun to work. #include <iostream> #include <string> #incl...

[1 reply] : A few things. #1: You have a typo on line 10: std::map<< #2: Your ... (by Albatross)

by adam2016

Header files and symbol tables

Hey guys, So obviously header files are used to separate or distinguish interface from implement...

[11 replies] Last: thanks dHayden :) I think it's also something as others said that I sh... (by adam2016)

by manish109

findind kth no for multiiples of three no set ...internship questn

given A,B,C ..there is a special set contains the no that are multiple of any of thse no ..we have...

[5 replies] Last: Work the problem backwards. Let's do a simple example. Suppose there... (by dhayden)

by frek

Analyse a C++ fanctor

Hello all, Here: using namespace std; template<typename T> class Less_thane { const T val; pub...

[5 replies] Last: I got it, thank you. (by frek)

by herad

Problem while doing merge-sorting

Sorry for the long post. I am doing a merge sort with a vector of strings. So far I implemented most...

[1 reply] : Well, this is the best time for you to use your debugging tools and fi... (by zapshe)

by anony12345

Combinatorics

Let's take a group of K distinct characters . I want to find number of strings that can be construct...

[8 replies] Last: All question, zero effort. Looks like someone got tired of it all an... (by deleted account xyzzy)

by panitnany

error: no match for ‘operator>’

Hello, I am working on some code but when I compile it I got this error and I don't know what to do ...

[2 replies] Last: OP's code, formatted and put into code tags: #include <fstream> #inc... (by Albatross)

by herad

Insert-sort a 2D Vector of characters

I have built a 2D vector of characters such as this: Apple Fruit Banana apple 4apples 3bananas Whe...

[7 replies] Last: You are passing the vector argument by value -- it will not modify the... (by Duthomhas)

by manish109

bitwise xor of n no...internship questn

given n and x: make an array of natural no whose bitwise xor of all no =x and the sum of while a...

[2 replies] Last: I'm going to copy-paste what I wrote for the other codechef problem in... (by Albatross)

General C++ Programming - September 2019 (Page 5)

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