General C++ Programming - C++ Forum

Can someone plz tell me whats wrong with this code. its running just fine, there are no errors. but the thing is its not loading textures. thanks. #includ...

[3 replies] Last: Yup, just like Helios said, you just declared load media but never act... (by brianbathorycpp)

by IanTG

Thumbs up

I'm having issues with this code, I want to put thumbs upon at the end of my code, this is what I have. But I keep geting errors like this, Class "std::basic_s...

[2 replies] Last: Never mind, I solved it haha. (by IanTG)

by CVRIV

Initializing an array with unknown size.

I'm having an issue. I googled this topic and can't seem to find the right solution. I want to work with a char array, in my main code, that is populated in s...

[10 replies] Last: an array instead of a string a string is a wrapper for an array, of s... (by jonnin)

by cmisip

Can you comment on this Serialport code? (1,2)

Arduino : start bit, ID, data (2 bytes) uint16_t buff ; uint8_t MESSAGE_START=0x7f; uint16_t send(uint8_t x){ do { Serial.write(x); //ID of data ...

[21 replies] Last: Here is a two byte version with delay of 4 milliseconds that also work... (by cmisip)

by IanTG

School capstone project

Hello, I am writing a code for my school project about a camping simulation, but I need to write a save and load the file but I'm a little confused on...

[10 replies] Last: ofstream will erase any existing contents of the file! (by seeplus)

by icecody12

Need help

I rechecked it and fixed two of the errors now it is just an error on line 82 the initiating the module. #include<iostream> #include<cstdlib> using namespace...

[3 replies] Last: Paste the actual text of the error message. In function 'int main()'... (by salem c)

by c1885

Initializing an arrary of strings ?

I have been studying sorting algorithms for strings. I have a question about initializing arrays. With c++ we can initialize and array as follows: const ...

[5 replies] Last: Thank you Ganada and kesklverto, This is a good reminder. This toggl... (by c1885)

by puia

Converting an OpenGl rendeing project into dll

Hello i have implemented a rendering tool with opengl ( 32 bit - Release - C++ - console application ) which can be called in the main function by calling a c...

[7 replies] Last: can it be becasue of the wrong marshalling of the data while using th... (by helios)

by coldscooter

Red lines in code (in VS), but code compiles fine?

I am trying to get started with an existing project in Visual Studio. When I view the code, I get the red squiggly lines under all the #includes, which say "...

[6 replies] Last: Good things to note, thanks. (by Ganado)

by seeplus

How to insert and print array elements?

and the C++ question is.......

[3 replies] Last: LOL, I didn't even look at his link. I figured it was some seedy web... (by JRManx)

by Kallinteris Andreas

std::vector::resize without inserting default elements

From cppref we have: (https://en.cppreference.com/w/cpp/container/vector/resize ) (talking about std::vector::resize) If the current size is less than count 1) ...

[5 replies] Last: Note, for: class obj{ public: int x, z, y; }; All these are true... (by keskiverto)

by Cplusc

Mpi send and receive

Mpi send

[7 replies] Last: I am trying to arrange it so that: (a) root (processor 0) is the only ... (by lastchance)

by looookster

Classify order

How can I save the orders by daily and weekly basis to a file class orderSystem { protected: int order,ch,choice,total=0; string y, ye; publ...

[17 replies] Last: That error appears in the C++ Shell with C++14. So using auto is obvio... (by coder777)

by juicypwner

Identifying exact heap and stack memory in program?

Hi I got some help earlier on a problem similar to this which helped me find stack values for "List myList;": stack 8, "List *special = new List(10);": stack 4,...

[18 replies] Last: You're welcome! I learned quite a bit. (by mbozzi)

by wk10dn29

writing Ascii stl file for cylinder

Hi, Im trying to write a code that can generate Ascii stl file to make cylinder. main: #include "Cube.hh" #include "Cylinder.hh" int main() { /...

[2 replies] Last: You need to decide how you are going to specify the orientation of you... (by lastchance)

by cmisip

How to overload operator== for static array? (1,2)

I have this code: class SimVariables { public: static const CString Names ; static const CString Units ; }; const CString SimVariables::Nam...

[22 replies] Last: Thanks a lot guys. Here is the final method for OpenFiledialog. Ther... (by cmisip)

by moonchi

How can I add containers such as list, Map/set and stack/queue to my code?

How can I replace the string function to queue/ priority queue in a code? String function to change: string people = {"Noah", "Lily", "Marcus", };

[3 replies] Last: its hard to say without moar code but likely you use the array as a lo... (by jonnin)

by JRManx

I wish to create my own Immediate mode GUI library in C++ for learning purposes and for creating my own tools

Try https://reddit.com/r/programming.

[no replies]

by Hybrid10

Struggling to use getline correctly? Skipping inputs?

Hey guys! Im new to C++ and having a little difficulty with this program, Its supposed to be where it prompts you for a name and you can enter anything, for exa...

[9 replies] Last: Perhaps even simplified as: #include <iostream> #include <limits> #... (by seeplus)

by glasert542

What is wrong with my code?

I am new to C++ and I have been working on this for a while to display volume for two classes of objects. What is wrong with the code I typed. Thank you! #incl...

[3 replies] Last: #include <iostream> using namespace std; class Prism { double heig... (by seeplus)

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General C++ Programming - May 2021 (Page 4)