please wait
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by dopazoma
error: invalid conversion from 'const char*' to 'char*' [-fpermissive]
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| I want to change the characters in a string passed by user, converted into a C-style string and passed as an argument to a function with a char * argument: #... |
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Jun 6, 2019 at 8:59am
[8 replies] Last: #include <cctype> #include <iostream> using namespace std; void func... (by lastchance)
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| Dragging circles |
| I am restructuring my code as I was told; now I want to drag and drop my drawn circles as follows: each single circle must be draggable and droppable independen... |
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Jun 6, 2019 at 2:29am
[1 reply] : I am concerned that you are still struggling with this. I think you ar... (by Duthomhas)
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by GonlyG
string .erase getting rid of vector element
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| I'm trying to use code from stack overflow to get rid of dashes from multiple strings that I input, but it's getting rid of the element entirely. #include <i... |
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Jun 5, 2019 at 10:13pm
[5 replies] Last: it has to emulate a circular array, but I'll try split (by GonlyG)
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| How to emulate a string with char array without oversizing? |
| I am sure it is possible, but I can't think up of a better idea than malloc ing recursively, without declaring an oversized array. Can anyone please tell me a ... |
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Jun 5, 2019 at 6:23pm
[5 replies] Last: These points come to mind on this subject: A few strings with over-al... (by Niccolo)
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by PeterParis
Using endl
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| I have only just started to learn C++ and i really would like some help please. I typed out a multiple expression and ended it with endl but the correct answer... |
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Jun 5, 2019 at 5:16pm
[6 replies] Last: BTW, you only need to use endl if it is important to make sure your ... (by Duthomhas)
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by xueyangwu
pointers and string literals
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| Hello. In the code below, foo is a pointer that points to the first element of "hello", which is 'o'. Then how can foo be valid? I don't understand why foo als... |
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Jun 5, 2019 at 3:10pm
[1 reply] : (1) The first element of "hello" is 'h'. (2) Using square brackets (w... (by Duthomhas)
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by xueyangwu
pointer arithmetics and runtime error
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| I am using the following code to learn how pointer works. It complies and can print out results, but also gives me a runtime error: Stack around variable myvar ... |
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Jun 5, 2019 at 3:10pm
[3 replies] Last: Why is that memory address invalid? Is it because I must declare the ... (by MikeyBoy)
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by Bopaki
How can I solve this error
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| C:\Martin\MalikChapter7\reverseStack\stackType.h:203:1: error: invalid use of template-name 'linkedStackType' without an argument list linkedStackType::rev... |
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Jun 5, 2019 at 9:19am
[2 replies] Last: Thanks its all sorted out (by Bopaki)
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by Willogical
unusual linker error Portaudio
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| I attempted to compile the portaudio code examples with gcc in the command line. I know that if the something is defined externally the linker needs to be able ... |
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Jun 5, 2019 at 12:30am
[12 replies] Last: I think what you are saying will contextualize itself better once I wr... (by Willogical)
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by coderking
Doubt guys big doubt pls help
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| hey guys is it illegal to open and access the source code of a windows app?? answer quick guys can i open the source of a game in my windows 10 if it is possibl... |
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Jun 4, 2019 at 9:07pm
[5 replies] Last: Ey dutch! Thanks a lot for this link :) ...when all words fail (by MikeStgt)
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by DenSilver
Stroustrup book problem with code example
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| Hi folks? I need an advise. I have problem with code I don't understand the matter of it doesn't work: the problem is every time i see the finale line: "I ... |
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Jun 4, 2019 at 10:31am
[8 replies] Last: Enoizat, thank you! (by DenSilver)
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| Problem with sorting with the iterator. |
| The code I provided finds the largest value of each row in my matrice, and saves it along with its index. What I want it to do is find the largest values in th... |
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Jun 4, 2019 at 8:04am
[7 replies] Last: #include <iostream> #include <vector> #include <algorithm> using name... (by lastchance)
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by FreeSocks
Min cost, traveling group.
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| Hello, I'm trying to find the minimum cost of a travelling group. N students are put in a queue in front of a lift Each seat of the lift could be used by a sin... |
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Jun 4, 2019 at 7:24am
[1 reply] : Your opt() seems to be using 1-based arrays, and your main starts (cor... (by salem c)
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by StephBeni5
Code not running past nested if to else
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| Hello, I've made a nested If statement to validate game piece movement. I've confirmed the nested ifs by themselves work perfectly, but I'm also trying to make ... |
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Jun 4, 2019 at 5:02am
[3 replies] Last: I find lots of disagreement with Linus Torvalds, though one can't argu... (by Niccolo)
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by sanjivraje
C++ Program using function overloading
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| Question: Write a C++ Program to find the sum of either all the elements of the array or sum of the even elements of the array or the odd elements of the array ... |
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Jun 4, 2019 at 4:43am
[6 replies] Last: Thanks ne555 & lastchance for your inputs. They were very helpful. Aft... (by sanjivraje)
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| PLZ HELP EASY PSEUDOCODE |
| This is my second assignment and it is way more confusing i have a few different ideas on possible pseudocode. ANY FEEDBACK HELPS!!!! THANKS QUESTION : Calcu... |
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Jun 4, 2019 at 3:20am
[4 replies] Last: That looks right to me, but for a). Now, you need one for b) (by Niccolo)
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by SilentXwing
Linear Search using a class
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| So I am running into a problem in which I want to use a constructor to initialize my member variable array as soon as I define an object of the class. However, ... |
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Jun 3, 2019 at 9:07pm
[4 replies] Last: Yes. It seems i added the data type int again when I should't have. Th... (by SilentXwing)
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by gongong
sorting two-dimensions
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| how to sort two dimensional array of c-strings? say we have the following variables: char strings ; int number where user inputs random words (200 ... |
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Jun 3, 2019 at 8:18pm
[5 replies] Last: @gongong, if you compare using strcmp() then you will need only one ... (by anup30)
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by kenken
Seeking advice on rational number class
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| Hello guys. I am trying to define a rational number class. I've written part of the class in the following code but the code seems hard to follow. I looking for... |
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Jun 3, 2019 at 7:27pm
[5 replies] Last: Suggestions: The denominator should never be negative: simplify() sho... (by Duthomhas)
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by christianwos
Creating a 3D vector
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| Hello everyone, I am fairly new at C++ and I need some help with multidimesional vectors. I am reading data from files that have the data stored in 3 columns... |
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Jun 3, 2019 at 4:38pm
[3 replies] Last: No problem. You’ll discover that the more you program, the more “A... (by Duthomhas)
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