General C++ Programming (Page 7)

by mc0134
if using namespace std is not recommended...
Hi, if using namespace std is not recommended, then why does Mr. Stroustrup himself have codes on ...
[2 replies] Last: Here are a few quotes from Bjarne's book The C++ Programming Language ... (by Peter87)
How to make an object move with in an intervals?
I created a moving car sample using graphics.h The car moved correctly but how can I stop it rathe...
[3 replies] Last: you may want to post what you changed? (by jonnin)
Variable losing value
Hello, all! I have a problem where a std::string is being passed to multiple nested methods, and so...
[14 replies] Last: That solved it! Thank you so much! (by lissalissa)
The difference between the programming language C# and C++
Firstly, with C #, only .NET applications can be created (actually C # is made for .NET), but with C...
[3 replies] Last: ...This is a spam OP post... note that the OP didn't even pretend to a... (by Ganado)
How can I declare a istream_iterator on cin without putting the system in reading mode?
Hi, I have a simple code which is behaving strangely: istream_iterator<int> it{cin}; // me...
[8 replies] Last: actually that "After it is constructed" wording is indeed controversia... (by Cubbi)
Need a lot of help with stack program
Hello guys, first of all, I'm sorry if my English is bad.. :D So, I'm going straight to the topic. ...
[6 replies] Last: the easy way out is to use this opportunity to learn about <vector> wh... (by jonnin)
by yurmom
can anyone explain the output for line e:
int fun(int x, int &y) { if (x < 0) y = -x; if (x <= 0) return 0; return x % 10 + 2 * fun(x/100, ...
[8 replies] Last: Is the extra logging not enough? It tells you exactly what values are ... (by Repeater)
Errors with data structures
Getting two errors. The first error is "error: use of undeclared identifier 'flights'. The second er...
[2 replies] Last: Thanks Peter87. It works now! (by waranthem)
by urko18
How save servos position in a SD card (1,2)
Hi to all of you! I'm doing the programming of a robotic arm (maybe some of you knows me because ...
[25 replies] Last: I understand what you want to tell me, but as I said I still have thin... (by urko18)
by tnrh1
Direct3d - Changing resolution ratio
Hello, I'm working on a pc game c++ source which is not written by me and I'm trying to display t...
[no replies]
by dorlow
How do I create a hello world c++ in Netbeans?
I'm running Netbeans on Linux Mint. I'm trying to figure out how to create a hello world in Netbean...
[3 replies] Last: Hi dorlow, This is just a guess from googling, but have you read: htt... (by Ganado)
by Agrito
Passing 2d arrays to functions
hey guys i need some help plz tell me how do i pass 2d array as parament to a function with user def...
[2 replies] Last: Thanks bro and ill be carefull next time i didnt knew since im new her... (by Agrito)
Why is the program giving me odd characters after Chinese characters?
Here's the problem, the program is used to reverse text while I am learning C++, and that is an exer...
[7 replies] Last: Do the non-reversed Chinese characters appear correctly? (by Peter87)
by sonkun
Reducing the complexity of an algorithm
Greetings everyone. I have this algortihm: int x ,n,j,k,i; int maxi=0; for (i=1; i<n; i++) for...
[3 replies] Last: There is a much better algorithm, N log N : https://www.geeksforgeeks.... (by tpb)
Sets and Maps, function wont compile.
Hello, I have to write code to create this function. /* set<Book> publishedBefore(int year); retu...
[2 replies] Last: Thank you Repeater, I was able to complete my assignment. Cheers (by agelakute)
dissecting a hamster(yes a coding question)
sorry I just tried to throw a little humour in the title, anyway I would love if someone could he...
[1 reply] : he tests for if (m_string) but m_string is not a boolean variable so ... (by tpb)
by stav
Changing project structures and incldues problem?
This isn't actually a problem im having it is just something i've been wondering about for a while. ...
[1 reply] : As long as a) there are no duplicate files in the project, and b) you ... (by helios)
vector subscript out of range
My code is building but every time I try to run it I get an error message telling me that the debug ...
[6 replies] Last: That was the problem. Thank you! (by rajekdelta)
C++ code access violation writing location during debugging
Hello fellow C/C++ programmers I have some code that I am currently debugging on VS2015 windows 8. ...
[1 reply] : Your code seems to have the very same problem as this program: /* ... (by keskiverto)
Binary Search
I am attempting to implement this binary search but it returns 11 and says 12 cannot be found. ...
[4 replies] Last: I am an idiot. i need to be checking the location. not the value. Than... (by d1g1talarts)
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  Archived months: [mar2018]

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