please wait
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by Mamo Grag
difference between std::list and linked lists
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| Hello i am new in C++ and i was thinking of what is the difference between std::list and linked list and why we learn linked lists if std::list is available. |
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Sep 10, 2021 at 7:05pm
[9 replies] Last: as far as alternates go, there is also the skip-list, which has extra ... (by jonnin)
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by rhamm5798
string Library
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| When I use the library #include<cstring> in my C++ program I do not have any problems with 'string' declarations. I am only using the 'using namespace st... |
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Sep 10, 2021 at 4:08am
[8 replies] Last: @OP A C-style string is a const linear array of characters, hence cons... (by againtry)
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by rhamm5798
#define
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| I thought typedef was used for macros these days? Is #define used for this also? sorry if this just seems like a dumb question - I'm reading a book that uses #... |
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Sep 9, 2021 at 5:18am
[7 replies] Last: a few macros are critical for debugging. there are predefined tools l... (by jonnin)
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by TinnyMintz
Sorting alphabetically
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| I am not sure how to sort output in alphabetical order. It took me awhile to get the code to work how it should, reading from an input.txt and then outputting t... |
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Sep 9, 2021 at 2:50am
[3 replies] Last: Stick it between where you generate the list and where you print it. (... (by Duthomhas)
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by denver2020
Image fading help needed C++ (1,2,3)
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| Hi All I am new to image processing using c++. I need to read an image pixel by pixel, then modify the image by fading it, and then the final result must be ... |
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Sep 8, 2021 at 8:08pm
[48 replies] Last: I took 10 min crack at the first one. this works. the tga file I w... (by jonnin)
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by lastchance
Implementing graph in a rectangular grid.
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| EDIT - the OP has disappeared and taken his question with him. Your question is nonsense, and the people on StackOverflow thought the same: https://stackoverfl... |
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Sep 8, 2021 at 4:42pm
[3 replies] Last: Eh, I think it was just incompetence, not spam, but whatever. Another ... (by Ganado)
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| forward and reverse for loops with C++ containers |
| (I'm including SSCCE [ http://www.sscce.org/ ]code snippets so those not familiar with the subject can follow along, the regulars here will implicitly understan... |
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Sep 7, 2021 at 5:06pm
[1 reply] : FYI, Visual Studio 2019, build 16.11.2 requires the C++ language stand... (by deleted account xyzzy)
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by Hush3212
fstream inFile filter (super basic codes)
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| Hi, this is my first time posting here so if I violated any rules I am truly sorry. I am a new CS student and I've been learning programming in C++ for almost ... |
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Sep 7, 2021 at 9:20am
[12 replies] Last: Hi! Sorry for the late reply! I've been working on the code myself and... (by Hush3212)
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by rjmcinnes
ofstream() '<<' ambiguous error (1,2)
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| Cannot satisfy the Compiler with this simple code. It works just fine in another Xcode C++ project, same Build Settings, I can cout << ss ; OK, but canno... |
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Sep 7, 2021 at 12:40am
[25 replies] Last: Yes, that's what it is. I can't help feeling that C++ was being a ... (by mbozzi)
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by bishoposiris
Visual Studio 2019: How do I see code work in real time
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| Wasn't sure where to post this. It could fall under Windows Programming or Lounge but since I've been getting all my help for this project in this forum I deci... |
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Sep 5, 2021 at 2:24pm
[11 replies] Last: Thanks for your help, Guys. I'm good to go. (by bishoposiris)
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by ameera
C++ using Atom, output w/ terminal, macbook air M1
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| hi all, i'm trying to run C++ on Atom (using macbook air M1). the output is in the terminal shell and it works perfectly fine but, when it's compeleted, i ge... |
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Sep 5, 2021 at 4:46am
[1 reply] : See this Reddit thread https://www.reddit.com/r/osx/comments/397uep/ch... (by mbozzi)
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by gevCplus
count the number of distinct duplicated characters in a string
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| Hello guys, Do you have any idea how to count the number of distinct duplicated characters that appear in a string? For instance in the string "George" I hav... |
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Sep 5, 2021 at 3:36am
[6 replies] Last: #include <iostream> #include <string> int main() { const int no_... (by againtry)
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by gevCplus
return to original position commands
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| Hello guys, I have a problem kinda disturbing. Suppose I am at O(0,0) and I can go one step forward with f, turn 90 degrees right with r and 90degrees left wit... |
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Sep 4, 2021 at 8:13pm
[3 replies] Last: @Duthomhas gave you a formula for the number of moves, not commands. S... (by mbozzi)
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by arapsukru34
C++ Swap help me?
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| int mainFinder(int 0, int 5){ if (l == r){ for(int i = 0; i < 6; i++){ res = 0; op = ' '; } int res = finder(0, 0, 0... |
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Sep 3, 2021 at 7:56pm
[1 reply] : PLEASE ALWAYS USE CODE TAGS (the <> formatting button) when posting co... (by AbstractionAnon)
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| Why is there "Type undefined reference to `People::humans'"? |
| I am working on eclipse workspace and I have this code. I ran it into another program and it works perfectly, but eclipse doesn't like the line. Why is that, an... |
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Sep 3, 2021 at 8:47am
[2 replies] Last: Also note that void setHumans(Human humans ); is going to clash wi... (by lastchance)
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by gadi01
a help please
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| I have a problem of minimizing a function to optimize 8 variables, but for each data point the routine must generate two solutions , one for x and one for x a... |
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Sep 2, 2021 at 9:27am
[6 replies] Last: [quote=gadi01]I have a problem of minimizing a function to optimize 8 ... (by lastchance)
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| What is "Unknown array size in delete?" |
| I built my People.cpp code and got the error "Unknown array size in delete" for line 6 and line 10. I never even used the delete function, and I don't think the... |
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Sep 2, 2021 at 8:54am
[11 replies] Last: Nevermind, I fixed it now. I will get back to you when I run into anot... (by anonymoususer13579)
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| Why does 'Human' not name a type? |
| It was working perfectly fine until I added the People class and the People.cpp in my eclipse file. The error is in the three lines with the Human types in Peop... |
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Sep 2, 2021 at 8:02am
[2 replies] Last: It's fixed now. Thanks! (by anonymoususer13579)
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by volang
Access Violation
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| This line: string domainName = argv ; cause "Access Violation" in debug. But no problems when running without debug. Can someone pls explain what's going o... |
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Sep 2, 2021 at 2:59am
[10 replies] Last: Haha, nice catch. Thanks man :) (by volang)
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by szupek
Struggling with getting passed pointer to a double array type string. What am I doing wrong?
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| Hello. I am trying to get past "basic" functions in C++ and onto objects and passing pointers to manipulate array data. I am passing a csv file into my progr... |
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Sep 2, 2021 at 2:19am
[15 replies] Last: @jlb That's a good point :+) I guess I am always reading the docs fro... (by TheIdeasMan)
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