Beginners - December 2022

Inheriting a Protected Field from a Base Class
 
I'm trying to implement my java assignment (it's working in java) to C++ but when I tried to inherit...
[5 replies] Last: Thanks for helping, I thought that C++ is inheriting fields like java.... (by bydrachen)
nothing is happening in the terminal
 
every time i enter an int in the terminal nothing is happening , then after i spam a few int it will...
[4 replies] Last: Why have "Calculate again" at the end of every case? Why not have afte... (by seeplus)
i need to keep entering in the terminal
 
when i put an int in terminal nothings happening, then after a few enter it will show result but the...
[2 replies] Last: Please don't double post: https://cplusplus.com/forum/beginner/285181/ (by kbw)
C++ by Deitel
 
HI All, I am writing code from the Book C++20. The code I write into VS Community 2022 works fine e...
[4 replies] Last: So's I guess SWAG wasn't too intuitive either, eh? (by George P)
debug strange behavior
 
Hi. Why my debugger doesn't go sequentially in the code? Sometimes it goes back (i am not talking ...
[3 replies] Last: Many compiler optimizations affect debugging. Consider using -Og -... (by Peter87)
Code meaning- structs and typecast
 
Hi. I have this code: struct SITAL_DEVICE_INTERNAL { SITAL_DEVICE_HANDLE hDevice; char ...
[3 replies] Last: Thanks. i can give private access if someone would like. but i can't m... (by Jonathan100)
Error compiling .c program files using Visual C++ 2022
 
Need help compiling Encryption C program files downloaded from Github please: https://github.com/tbu...
[17 replies] Last: Thank you seeplus, for the excellent malloc idea. I will work on this... (by AlexCantor)
2d vector default value in class header
 
Greetings, I would like to give a class member default values within the header file of the class...
[16 replies] Last: @seeplus Yeah, I realized my mistake and removed my post before you ... (by Peter87)
Send row of 2D vector with MPI
 
Greetings, I try to send the "row" of a vector of vectors with an mpi reduction operation, but I ge...
[2 replies] Last: Thank you @lastchance. I forgot I had to use the first index of the i... (by PhysicsIsFun)
Expression must be a modifiable lvalue
 
i got a problem at line 15, thank you for your kind heart. #include <iostream> using names...
[3 replies] Last: Thank you everyone that solved it (by gabzz29)
How do I count the indexes of a dynamic class array
 
So, our professor tasked us with designing a code that will, basically, have a class "Course". This ...
[4 replies] Last: OK. But bare in mind that this isn't how you'd normally code it. A pos... (by seeplus)
#define in c++
 
How can I shorten macro as code bellow? i.e : DO_(n)(x) = DO_(n-1)(x),DO_(1)(x) Thank you #inc...
[2 replies] Last: Perhaps you just need a recursive template. https://stackoverflow.com... (by salem c)
Merry Christmas to all C++ Developers
 
Wishing you the C++ developers Very, Very Merry Christmas. Many of you are great and extraordinar...
[2 replies] Last: Merry Christmas! (by Ganado)
Memory Overflow
 
Hi guys. In eclipse based Vitis, i got this error: c:/xilinx/vitis/2020.2/gnu/microblaze/nt/x86_...
[6 replies] Last: mb-g++ -Wl,--print-memory-usage Pass an option to the linker http... (by JLBorges)
by jNc
Program crushes after reaches x memory usage
 
How to release all memory related to current programm? Tried to re execute with atexit, but still h...
[4 replies] Last: If you use new, then use delete. if you use new , then use delete ... (by seeplus)
Unexpected compiling/linking errors
 
Hi guys! i am trying to compile some source codes in eclipse based Vitis. Unfortunately i am ge...
[7 replies] Last: https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines has multi... (by keskiverto)
by jNc
How to output struct CHAR_INFO contains
 
How to output struct CHAR_INFO contains?
[8 replies] Last: > I'm struggling to save to string output from terminal The tee (betw... (by JLBorges)
by jNc
Improve building time
 
Have a lot of functions, which placed before main If I move it inside main, will it affect building...
[6 replies] Last: Furthermore, separate compilation units can be compiled simultaneously... (by keskiverto)
by jNc
Get previous cout text to string
 
Need to get previous cout text to string. Need to keep cout for debug Tried sstring buffer, but it...
[10 replies] Last: C++98, credits to JLBorges #include <iostream> #include <sstream> na... (by mbozzi)
by jNc
How can I skip getch press enter key to continue with function or command
 
Need to skip getch press enter key with function or terminal command
[2 replies] Last: getch is silent, the press enter to continue is usually an indication ... (by jonnin)
December 2022 Pages: 12
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