General C++ Programming - C++ Forum - November 2014 (Page 9)

(Author: Ramin Melikov) I wrote the class file, the definitions file, and the main program file, and there is something there that is not working and I can't...

[1 reply] : Here is the project requirement: Design and create a class called Com... (by cageybee)

by ButchCavendish

Delete Node Error

Hi there.. I'm having much trouble in my following program Delete function is not working properly my rest program is working fine (that's what I think only) ...

[1 reply] : Your Search() function is wrong too. You're setting flag=false if ... (by dhayden)

by dkaip

operator += problem...

Why gives me 4 and not 10? Any idea why is that? struct a { int i; a() {}; a(int ii) { i=ii; }; }; a operator +=(a i,a j) { a...

[8 replies] Last: Thank you very mutch. Worka fine ... (by dkaip)

by wuzamarine

how do I print a vector in increments of 7?

I am trying to print out a vector in increments of 7 following a string pattern match. I am able to print out the first set of 7, but unable to print out the f...

[no replies]

by dominover

extern and global classes?

I'm not sure where I'm going wrong here. If I have created a class (Class A) which I have declared and am using in my main() function and I want to declare a s...

[3 replies] Last: but one of my class pointers I had not allocated space for in memory ... (by MiiNiPaa)

by benbalach

Question about Boost.Asio

As I was reading the documentation and I noticed that you can only send data that is continuously allocated (such as a plain C style array of characters). My q...

[3 replies] Last: @MiiNiPaa @JLBorges Thank you so much! (by benbalach)

by breadbread1984

ask for advices on proper containers to handle my work

I want to maintain a plenty of elements in a container and maintain another table record the relationships of every two elements in the container. new elements ...

[no replies]

by Shuruki

Sorting Nodes in a Linked List

as the title says, I need to sort the Linked list from highest to lowest or in this case. The highest Bribe gets the higher priority on the list. I have looked ...

[6 replies] Last: Not sure if I have the Parameters correctly, and I haven't used PrevPt... (by Shuruki)

by bertbear

Reading from a .txt, replacing word, then overwritng .txt

My goal is to open a .txt file and replace words in it then overwrite it. My goal is half way done. It couts it perfectly, but I am having a hard time overwriti...

[3 replies] Last: Thank you both they worked great and I have used both of your suggesti... (by bertbear)

by JoshuaCrotts

Help with C++ Game?

Hey, I'm making a somewhat RPG game for fun, I'm in a 10th grade CS class so don't make fun of it's horrendous code, and I am using elements that we have not le...

[14 replies] Last: Can anyone help? (by JoshuaCrotts)

by suzaku343

Nested Loops

Hi I'm having a little trouble with my assignment thats due tonight was hoping someone could help me out. Note that the inner loop of this program is always ...

[no replies]

by MazharMustapha

Quicksort Explanation

void quickSort(int arr , int left, int right) { int i = left, j = right; int tmp; int pivot = arr[(left + right) / 2]; /* partition *...

[2 replies] Last: http://www.cplusplus.com/faq/sequences/sequencing/sort-algorithms/quic... (by Duthomhas)

by harrisaa93

Pointer Question

So say your constructing an array of list of structs from a text file. Each struct has a pointer to the next structure, like a linked list. I'm having a problem...

[2 replies] Last: Prefer to use nullptr instead of NULL . (by LB)

by kcwijaya

Bug with replacing elements in 2D Vector

Hi! I have a 2D Vector defined as vector void initGridFromInput(vector <vector <int> > & sudokuGrid){ cout << endl << "Enter one row at a time with...

[2 replies] Last: line is a char . The '7' is a character that looks like, well, s... (by keskiverto)

by suzaku343

switch statement

Hi i'm more confused by how the teacher worded this assignment than the fundamentals of C++ but maybe someone could help clarify. Teachers instructions :Th...

[1 reply] : I think the new switch statement goes between cin >> grade; and swi... (by dhayden)

by TommyK154

heapify algorithm using array indexes

I need to heapify an array and I'm using an example from my book which shows the heapify process from a binary tree. The difference is that a binary tree goes f...

[no replies]

by nicoleborg7

Mean and Variance

I have to write a program in which it is to compute the mean and standard deviation from a set of 10 random scores between 1 and 20. The C++ program should gen...

[2 replies] Last: Start by blocking out what you need to do: generate a set of 10 rand... (by PCrumley48)

by Maco10

error: passing ‘const …'’ as ‘this’ argument of ‘…’ discards qualifiers

...

[2 replies] Last: I can fix it! Your assistance was very useful. I am going to follow yo... (by Maco10)

by NewatCplusplus

Exceptions in a function

Hi, So i have this program that is basically an ATM program that prompts the user to either: deposit money, withdraw money or quit the program. Then you just pl...

[3 replies] Last: catch-statements should terminate a try-block inside a function or me... (by Computergeek01)

by wcassella

Future of C++ Modules

Hi, I've been reading into the future of C++ modules, and I don't think they can come soon enough. However, if waiting means they can do a damn fine job implem...

[2 replies] Last: Modules can certainly be emulated with design patterns, but that doesn... (by wcassella)

C++

Forum

General C++ Programming - November 2014 (Page 9)