please wait
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by rock33
Best Read File Code?
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| hello community, I need to read the elements from file.txt: number, string what is the most performing way, even if there are thousands of lines? I curr... |
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Jun 17, 2020 at 6:13pm
[6 replies] Last: i change my read file function with only one while() bool hashtable... (by rock33)
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by arczi w
Program to check whether a field is private
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| Is it possible to check in a program whether a given variable in a class in some other program is private or not by, for instance, using try and catch ?... |
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Jun 17, 2020 at 2:53pm
[7 replies] Last: Compilers are not the only programs that read source code. There is, ... (by keskiverto)
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by Bohicaman1
#include Statement not finding a correct path
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| Even though I copied the complete path and pasted it in the #include statement, building the file fails with: fatal error C1083: Cannot open include file: 'open... |
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Jun 17, 2020 at 2:41pm
[4 replies] Last: Thanks! Workin on it! (by Bohicaman1)
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by Mif
How to set custom cursor overall in my SDI ?
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| Hi .. any help how to set my custom cursor over the entire project ? I have lots of static controls buttons and widows... and i just want to use overall the sam... |
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Jun 17, 2020 at 2:26pm
[1 reply] : In WM_SETCURSOR you can use SetCursor(...). See: https://docs.microso... (by coder777)
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by rock33
Why this list print only one element?
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| Hi Community, i make a disjointset and when i make union, i push back in an list for after print all elements, qhy no print all element, but only last insert? ... |
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Jun 17, 2020 at 2:24pm
[10 replies] Last: I solved, we were missing endl; at the end of the cout (by rock33)
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by lost110
Error not all control paths return a value
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| Hye! I am trying to visualize 3 data structures. It's giving an error C4715 "Bst search, not all control paths return a value" . int Search(int v, ... |
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Jun 17, 2020 at 1:50pm
[2 replies] Last: Hello lost110, It has been my experience that the C4715 has been a wa... (by Handy Andy)
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by Mehmetsimsek
Hey please answer this question
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| To model the volume of a room, develop a structure called Volume, which uses three variables of the Distance type. Assign a size to a variable of type Volume a... |
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Jun 17, 2020 at 1:50pm
[2 replies] Last: cout "enter width/height/length and stuff" cin >> x >> y >> z; v = x*y... (by jonnin)
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by ChesterPlus
Infinite Loop Bug
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| When I enter a character or other symbol into this section of my code, it infinitely loops. When I put a number value into it, the error and re-input loop wo... |
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Jun 17, 2020 at 1:03pm
[3 replies] Last: If you try to extract a number from cin and the next character isn't a... (by dhayden)
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by cowolter
std::thread vs std::jthread
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| Can someone involved with the committee please explain to me in plain English why we have two classes and not one with both behaviors (start/cancel/stop vs not)... |
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Jun 17, 2020 at 12:19pm
[1 reply] : Repost bot - https://www.reddit.com/r/cpp/comments/h9lkam/stdthread_vs... (by salem c)
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by John3682
explanation
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| guys can someone explain to me whats this and what does it do ? int x=10; int *pointer = &x; cout << &*&*pPointer << endl; <=== ??????... |
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Jun 17, 2020 at 3:17am
[2 replies] Last: ty for helping ; ) (by John3682)
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by GonlyG
inputting into double array with set size is looping forever
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| I have a line that says how big two arrays should be and to input x1 and y1 coordinates but it keeps looping forever... //connect dots to make triangles ... |
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Jun 16, 2020 at 5:07pm
[1 reply] : int triangles; double x ; double y ; cin>>triangles; ... (by salem c)
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| C++ DATA STRUCTURES |
| HOW DO I PERFORM AN ASYMPTOTIC COMPLEXITY ANALYSIS FOR THIS ALGORITHM . #include <iostream> int main() { std::cout << "Enter 10 numbers: "; ... |
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Jun 16, 2020 at 4:53pm
[2 replies] Last: one loop O(n) I think you meant. But these kind of generalizations a... (by jonnin)
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by iamkairos
Receiving a return of what looks like an address when trying to sort an array of a structure
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| I have created a program that reads a text file and stores into an array of a structure. For now I only have it set up to read entering a choice of 2 so as to t... |
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Jun 16, 2020 at 4:24pm
[13 replies] Last: If you test success of only the first field of a record, then you don'... (by keskiverto)
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by donovan68
Unable to open file include: 'android / api-level.h': in Visual Studio Code 2017
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| Please help me I tried to compile this source code in C ISO Std using in the include header <sys/stat.h> : #include <stdio.h> #include <unistd.h> #inc... |
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Jun 16, 2020 at 11:32am
[1 reply] : Hello donovan68, I am not sure about your installation of VS, but my ... (by Handy Andy)
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by iampenguintm
Comparison and Swaps Counter for Quicksort only Outputting 0 no matter the data size or list sorting
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| Im currently trying to implement a c++ program which compares the number of swaps and comparisons in a variety of different sorting methods. The program appears... |
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Jun 16, 2020 at 8:11am
[2 replies] Last: Indeed. In the example: first = a last = a + 8 (first - last) = a - (a... (by keskiverto)
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| While loop won't end |
| I've tried 3 different ways to end the loop and none have worked. It just scrolls. #include <iostream> using namespace std; bool compute(int base, in... |
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Jun 16, 2020 at 2:49am
[6 replies] Last: Thank you so much (by Programmingaddict)
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by devious dm
Generate Random Objects of Varying Classes
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| Hi, I'm just getting my feet wet by trying to make my own console game. The goal is to play as a fighter and kill monsters to level up. The issue I'm having ... |
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Jun 16, 2020 at 2:47am
[7 replies] Last: @MikeyBoy I wish I had understood that a few days ago. After a lot of ... (by devious dm)
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| Matrix in Code -> .txt file |
| I need to move g_tileState and g_shipPlacement into text files saveGameTileState.txt and saveGameShips.txt respectively. If you code wizards can debug the code ... |
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Jun 16, 2020 at 2:39am
[3 replies] Last: You can just use stream extractors, like how std::cout and std::cin fu... (by poteto)
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by momof4
trying to draw a circle with a number in it
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| For an assignment that I had to do a few months ago, they provided a circle with a number drawn in it for us to use. Now I'm trying to reuse that code for a per... |
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Jun 16, 2020 at 12:11am
[7 replies] Last: Thanks guys, got it figured out! :) (by momof4)
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by idknuttin
Can't figure out why this program works with a pointer array but not a normal array with large data.
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| I was trying to solve a problem on hackerrank and I finally got it after a couple of hints from the discussion but I am not sure about a couple of things and wh... |
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Jun 15, 2020 at 11:04pm
[3 replies] Last: I'm not sure what you mean by "the second snippet shouldn't even com... (by jlb)
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