General C++ Programming (Page 7)

Keep struct variables private outside, but public inside class
 
Hello. My class looks something like this: template<typename T> struct Node { T value; Node* l...
[3 replies] Last: You could return a bool. int main() { GTree<int> my{ 10 }; my.... (by Thomas1965)
How static linking is done with qt creator?
 
Hi I have created a simple program using Qt creator. I know how to dynamically link it, but don't k...
[6 replies] Last: After many tries, I could fix it. Thanks so much cplusplus forum. (by omer123)
C++ inheritance
 
Can someone please explain how to do this? Write a program to calculate bill amount upon given cons...
[2 replies] Last: Hi, Well, best place is at the point where you realise this isn't a ho... (by closed account 5a8Ym39o6)
Vector arrays
 
I made some code using vector arrays. However i have some errors in my code. Here it is: int _tm...
[8 replies] Last: There are a couple of ways you could do it easily. You could create a ... (by MrHutch)
multidimensional arrays/2d arrays
 
HEY my name is Vanessa and i need help big time on an assignment to add to my gpa. The question is a...
[5 replies] Last: FILE * a = fopen ("input.txt", "w"); You need to open the file for r... (by Thomas1965)
Having Trouble with getline() w/ Linked List
 
Hi Everyone, I'm having a bit of trouble understanding what is happening with my program when i'm ru...
[2 replies] Last: That Thomas1965, I'll try that an see how it turns out. (by TheCodingOne)
Electrodynamics & Grapics
 
Hello! Can someone adwice a library for electromagnetic field simulation in C++? I have E and H fie...
[3 replies] Last: Also I will be pleased if you will share knowledge about the simulatio... (by umka6970)
How can one constructor call another in C++?
 
I know this is not possible in earlier versions of C++. However, I don't know if it is supported now...
[11 replies] Last: The term auto-magic is Stroustrup's, not mine. No worries :+) I wa... (by TheIdeasMan)
atomic operator=
 
when 'return a value' and other threads store the atomic, a race condition will happen?
[4 replies] Last: To see the 'current' value of an atomic object (instead of a snapshot ... (by JLBorges)
atomic : is_lock_free
 
//I can not get the significance of 'is_lock_free' #define _ENABLE_ATOMIC_ALIGNMENT_FIX #includ...
[7 replies] Last: Thanks. It is so complex! (by Wu zhen hai)
How to resolve these compiler errors
 
There are these four functions i have called consecutively from main but the compiler shows the bel...
[18 replies] Last: It would be rude of me sleeping without saying thank you to all progra... (by Mwangi Elijah)
Alternatives to Std::tuple for returning more than one value from a function
 
Hello, I would like to know if there is an alternative to std::tuple and passing by reference fo...
[7 replies] Last: It's a very sad truth that error checking is largely ignored in comput... (by dhayden)
Ignoring the Space
 
Yeah, I'm back with another question. My code works like this: You write a message (heLLo), choose a...
[12 replies] Last: Glad it helped :) (by closed account 5a8Ym39o6)
by hm2251
3 attempts for access code. sequential search
 
Hello everyone it's nice to meet you all this is my first time posting on here. I'm having a little...
[7 replies] Last: Thank you soooo much for the help. the program works fine. (by hm2251)
what does those 2 founctions mean ?
 
void test (void) { #if WMOPS multiCounter .Test++; #endif } void move32 (void) { #if...
[6 replies] Last: You're welcome. (by MikeyBoy)
Letter to number and number to letter
 
Maybe this is a homework question, but I can't find a way of solving it... In my code, you put a mes...
[7 replies] Last: Got it!!! Thank you! (by xSoloDrop)
Switch statement in C question
 
if a switch case is given as mask=0x01 switch (Buffer & mask) { case 1: --- if else case...
[3 replies] Last: Does it help you? :) (by closed account 5a8Ym39o6)
The code skips getline() !!!
 
Hey guys! I don't know if here is the right place for my question. Sorry if it isn't! Yesterday I s...
[4 replies] Last: Thank you Chervil! It worked! (by xSoloDrop)
is Array == Array condition allowed?
 
Can I treat, say char like a std::string? For example, can I do this: char text = "sometext" if ...
[12 replies] Last: Yep, well done glad to help. ;) (by kemort)
Access violation writing location
 
Hi,I am having this error and it crashed. would you help me to find the problem? thanks Exceptio...
[4 replies] Last: Thank you so much (by artafroni)
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