C++

Forum

General C++ Programming - August 2014 (Page 17)

cast “int32_t” to “static const int32_t”

Hello, I am trying to convert “int32_t” to “static const int32_t” type. However, I could not figure out how to use static_cast and const_cast togeth...

[3 replies] Last: Never mind, I could easily solve this. double* dTime_Scale = new dou... (by dkumar3)

by jared181

What are file-open and file-close for?

Hi, I wonder, why before accessing a file we need to have it opened, and after finishing with it, we need to close it? If FileA is already open by PtrA, Ptr...

[4 replies] Last: There are two levels of data structures involved with opening a file i... (by AbstractionAnon)

by Nicholas001

Do not know why my program d not work

i have an array of "2,3,4,5,6,9,10,11,12,99". i need to create a table of this which i have done using case 1. Find the maximum value of the array 2. Find the...

[6 replies] Last: Yes!! thanks. I completed it (by Nicholas001)

by rbonifacio

survey on C++ exception handling

Dear all, I am conducting a survey about the use of exception handling constructs in C++. I would really appreciate if you could contribute to this research by ...

[no replies]

by judo11

How to understand link list in C++?

I'm new to link list and I find it difficult to understand. Please help me explain each algorithm written in Link list. #include<stdlib.h> #include<iostre...

[1 reply] : Most of your questions are not about linked lists. How about starting... (by keskiverto)

by newbie456

Help required with getline() function.

#include <iostream> using namespace std; int main () { int t; cin>>t; string s; while(t--) { getline(cin,s); } return 0; } When I t...

[3 replies] Last: http://www.cplusplus.com/forum/beginner/1988/ (by LB)

by smutkovski

Build problem with codeblocks

i have a problem with building, log output: c:/program files (x86)/codeblocks/mingw/bin/../lib/gcc/mingw32/4.7.1/../../../libmingw32.a(main.o):main.c:(.text.s...

[no replies]

by Irrelevant Elephant

Quaternion Rounding

Hello there, I need help developing an algorithm which will round a quaternion to the nearest x degrees/radians. Here is my algorithm so far: //GridAngle...

[2 replies] Last: Thanks (by Irrelevant Elephant)

by Gamytr

C++ Program find a years day

Request an integer x from the user. Given that today is June 9, thursday, write a program that will print the day of the week on June 9, after x years from now....

[2 replies] Last: you're right. I'll be back after work to do (by Gamytr)

by SixTsevN

Common Data-type Operator Overloading

Hey there, I was wondering how you would overload an operator for Common Data-types like "char" and "int". You may ask... "Why would you want to do that?" ...

[3 replies] Last: Thanks. I'll explore the bitset option. (by SixTsevN)

by oozernem

Social media control pannel

Hey everyone ! I'd like to make a control pannel for different social media to control multiple account and have proxy support. I think i need to learn mult...

[1 reply] : I don't think C++ is the right tool for the job here, look into Java. (by Avilius)

by vivienneanthony

Perlin Noise Help

Hi I'm trying to use https://github.com/nothings/stb/blob/master/stb_perlin.h for some perlin noise to create a image for a procedural map. I'm not sure h...

[3 replies] Last: "Class" should be lowercase (eg. class ) and you're missing the p on ... (by Avilius)

by fabtasticwill

Safe alternative to system in c++

I have seen many things that say why you shouldn't use system() in c++. But what I couldn't find was a good alternative to system(). I need to use the console, ...

[3 replies] Last: That's an appropriate use for system() . Go ahead and use it. (by Duthomhas)

by Azenris

Design Question, Templates?

Not sure what the best title would be :p Currently I have a macro. Its rather big and I'm wondering how to get rid of it. I'm not sure if I've just been awak...

[3 replies] Last: Well I don't know if its a good way, but this works: I put the macro ... (by Azenris)

by ne555

[faq] multiple definition

Multiple definition is a linker error. It is a violation of the One Definition Rule , you've got several translation units that define the same function or var...

[5 replies] Last: C99 then. I learn stuff all the time. :-> (by Duthomhas)

by RedLunar

Increment question

I know how to increment by 1 but i want to increment by say 3. What I am trying to do is to like 3 * 1 = 3, 3 * 2 = 6 etc to output 3, 6, 9, 12 etc like a multi...

[2 replies] Last: thankyou (by RedLunar)

by bilgramiraza

Binary File Errors

For a big project for school I have to make an airline reservation simulator but I have run into a problem. I want to save the the flight code and its locatio...

[4 replies] Last: will keep in mind for later as this is a school project and it wont ma... (by bilgramiraza)

by NewCComer

error C2059 doing my head in

This is how the code is in my book, but it's stil throwing out errors. I think I know why but I cannot put my finger on it, spent 2 hours trying to figure it ou...

[10 replies] Last: Typo in the book, I should've known but when it's written in a book yo... (by NewCComer)

by SixTsevN

sprintf_s correct usage

Hey there, I'm having a bit of trouble with sprintf_s(). I keep getting a currupted format into my buffer when I use it and an Access Violation. I assume I'm u...

[4 replies] Last: I did, thanks. (by SixTsevN)

by exoruel

Any looping would do :))

You pros are once newbies like us. Hoped you might take a little time sharing your expertise. Got freaked out when our teacher gave us this activity, where she...

[2 replies] Last: That helped a little sire but thanks. :)) (by exoruel)

August 2014 Pages: 1... 15 161718 19... 25

Archived months: [jul2014] [sep2014]

This is an archived page. To post a new message, go to the current page.