Beginners - April 2024

When to use const class member variables? (1,2)

So while doing something, I made a member of my class const, and i got errors, upon some cursory research I found i need a copy constructor, and to define my ow...

[21 replies] Last: Ok, so its perfectly ok to use static const, and to make it non copyab... (by Ch1156)

by Jonathan100

lest shift an u8 array

Hi. I have an exsiting u8 array in a function (function that get u16 array as argument). How can i create a new u16 array the starts from 3th byte of an existi...

[2 replies] Last: what you had is probably close. remember that c++ starts at zero. th... (by jonnin)

by hassan236

const keyword in function declaration

#include <iostream> #include <iomanip> using namespace std; const int NUMCOLS=4; const int TBLlROWS = 3; const int TBL2ROWS = 4; void showArray ( const...

[2 replies] Last: thanks buddy (by hassan236)

by PhysicsIsFun

size_t implicit conversion

Greetings! I have a loop that doesn't want to break when it should. for (int i = Xdata.size() - 1; i >= Xdata.size()-B; --i){ // loop body ...

[17 replies] Last: I swear I’m getting senile. I'm getting there first. :|... (by deleted account xyzzy)

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