General C++ Programming - C++ Forum - September 2018 (Page 3)

by colt

Massive memory leaks leads to "corrupted double-linked list:"

Hello, I recently added some code that creates a dynamically allocated, bi-dimensional array, fills ...

[3 replies] Last: Why plain arrays at all? The std::vector would manage its memory with... (by colt)

by omer123

Public or Private in this case?

Let's suppose I have created a GUI calculator, I have these variables Private one; Private two; ...

[9 replies] Last: Well, thanks for your explanation. (by omer123)

by Gagavn

How to input and output without Cin and Cout - pleas help me !!

Hi guy i am new nember and nice to meet verry body in forum I have a question: How to Input and Ou...

[6 replies] Last: For output, write busy loops with varying iterations along with sleeps... (by Ganado)

by mbozzi

How do I use string_view where a C-string is expected?

I've written a function foo() whose purpose is to call something that requires a C-string: void ...

[6 replies] Last: Just wanted to post an update: I've been using something like the c_... (by mbozzi)

by SEphilli

Event System Implementation Issues

Hey everybody, lately I've been working with game engines, trying to understand how they work, start...

[1 reply] : According to the documentation I found on line, you made a small mista... (by doug4)

by explicit

I/O files, functions,error checking

Hi guys, I have to write a program that does the following: Write a program that reads data from...

[2 replies] Last: All I have right now is what I posted. I only have the main.cpp file s... (by explicit)

by technologist

how to declare and initialize variables off main.cpp for use on main.cpp

I have 30+ variables grouped together in my main.cpp that I would like to move the declaration and i...

[10 replies] Last: Thank you, I have a lot to study. It might be that the answer is to ke... (by technologist)

by deanF

Help Printing templated AVL tree

i have no idea as to how i would write a print function for this program and i was hoping somebody c...

[1 reply] : You need to visit every node and output it. Recursion can be applied. ... (by Repeater)

by d1456

one-dimensional array

Create a one-dimensional array to read 20 alphabetical letters (your program should be able to detec...

[8 replies] Last: if (isalpha(letter )==0); is wrong. it should be if (isalpha(lette... (by Repeater)

by TheFallen018

Error in ./a.out: free() issue

Hey, I'm getting an error when deleting a dynamic array in the deconstructor of an object. This is ...

[1 reply] : movie m(name,classification,critic_rating); movies =&m; } // <-- m ... (by Peter87)

by Humayun

trace driven memory simulator

a trace driven memory simulator and run a set of experiments using simulator Simulator should acc...

[5 replies] Last: I assume this is some kind of school assignment. If you have no idea w... (by helios)

by newbieg

Inheritance going wrong

I'm working on a simple game framework based on SDL2. I have two base class types; - item (which ...

[2 replies] Last: Ah, thank you Thomas1965. I had the wrong idea about how virtual fun... (by newbieg)

by philip1999

How to change the function such that it guarantees a linear time worst case runtime.

struct Node { T data; Node *next; }; Node *front; Node *back; The be...

[3 replies] Last: See http://www.cplusplus.com/reference/list/list/erase/ and consider r... (by homy18)

by DavidJ018

C++ | I/O

Write the program in c++ that the names of the files to read are passed to the program as command li...

[1 reply] : rather than getline, you might want to just read word by word... stri... (by jonnin)

by rcx11

Pointer to Member Function (I know; I'm not supposed to)

I'm trying to set up an equations solver using the GSL root finder routines. In short, I have variou...

[6 replies] Last: Well, if you are calling a static member function, you no longer need... (by doug4)

by philip1999

How to remove the 'k' number of elements in a linked list.

How to remove the 'k' number of elements in a linked list. I search the many sites on the internet ...

[7 replies] Last: Sorry, I missed that. in the case of splitting a list, you do want to ... (by jonnin)

by itfreakas

Help with threads

Hello everyone! Here is the code of the Universal Turing Machine from a few text files which can exe...

[2 replies] Last: > I need to figure out a way how can I make this Turing Machine parall... (by JLBorges)

by rororoxor

Help Needed in these Calculations

#include <iostream> #include <cmath> #include <string> using namespace std; int numberOfPeople...

[3 replies] Last: you assign numberOfBatches before you read in numberOfPeople. you c... (by jonnin)

by cmisip

How to access a derived pointer member from base?

#include <iostream> #include <string> #include <memory> #include <stdio.h> #include <string.h> ...

[10 replies] Last: Thanks Guys, These are really good answers. I might be trying to solv... (by cmisip)

by lethansnow

"while" problem

hello , i have a some problem , if i write yes or no programme working succesfull but if i dont writ...

[5 replies] Last: Right, I was more referring to the act of returning than the value. 0 ... (by uplime)

General C++ Programming - September 2018 (Page 3)

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