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General C++ Programming - December 2015 (Page 21)

I have been reading this article by Scott Meyers: http://www.drdobbs.com/cpp/how-non-member-functions-improve-encapsu/184401197?pgno=1 specifically this...

[11 replies] Last: Thanks Cubbi for your reply, From your hint, I discovered that g++ ... (by TheIdeasMan)

by Volatile Pulse

Revisiting My Linked List

Hey guys, it's been a while since I've even dabbled with C++ but I really wanted to get the motivation to be interested in it like I used to be. I thought a goo...

[4 replies] Last: I'm staring here looking at iterator reverse_iterator const_reverse_i... (by coder777)

by kalki

How to trim off whitespace ??

How to trim off white space and string except string which is expected?? str ="This is an example sentence." str1 ="an". I just want to print "an" in given str...

[8 replies] Last: @coder777: Yeah both are same. I agree with you. Thank you for your re... (by kalki)

by technologist

pointers & mats

Just experimenting with pointers & arrays. When I increment ptr with ++ptr, I can predict which number in my array list will be dereferenced to and it works. Th...

[6 replies] Last: thx! (by technologist)

by bluemoon3701

Having trouble with sections f &g

A group of 50 people have gone apple picking at Shady Brook Farm. Each person has collected a number of apples. The fewest apples collected is 0, and the most ...

[6 replies] Last: You're right. Thank you. I think I finally got it. #include<iostream... (by bluemoon3701)

by mkb555

Templated nodes

For some reason, I don't think it's recognizing my constructor. I've tried replacing it with the line m_head = new Node<T>(); , which actually compiles. Howe...

[2 replies] Last: I see! I didn't know that was correct syntax.Thanks for clearing that ... (by mkb555)

by paolot

how do I find the average of numbers of a row from excel?

Im trying to take numbers from excel and find the average of each row . I have this program but I don't know how to find the average.Maybe this program is bad....

[1 reply] : duplicate post: http://www.cplusplus.com/forum/beginner/180148/ (by Chervil)

by RGB 455

TEXT ADVENTURE Competition

Hello! This discussion is about text adventure games you can submit a text adventure game and see if you win, If you win then you get the pride and bragging rig...

[no replies]

by technologist

passing arrays & recycling initialized variable

consider this simple code: #include<iostream> using namespace std; void change_array(int array_1 ) { array_1 = 300; return; } int main() ...

[8 replies] Last: I get it. The temp array will do it. (by technologist)

by aquavillan

Learning regex advice

Hello, Should I learn regex? Will I benefit from its capablities if I am going to write a text parser?

[4 replies] Last: By way of comparison, here's some Good Ol' Sarcasm: So you're wri... (by cnoeval)

by alex067

Check if object array is empty

I know that an array cannot be "empty," but I need to check if there are still any VALUES in my array of objects How do I do this?

[4 replies] Last: Sounds like it should work if you also have a variable that keeps trac... (by Peter87)

by TheIdeasMan

Initialize class array inside constructor

Duplicate post: http://www.cplusplus.com/forum/beginner/180072/ Please don't do this, it is ultimately a time waster. It won't get you more replies, just in...

[no replies]

by Bieel117

Help!

Hi, i have a college work to: 1) Interact with a user using parameter with this informations: *Full name, *School Subjects (>=6), *Grade of each Subject...

[1 reply] : See: http://www.cplusplus.com/forum/beginner/180105/ (by closed account 48T7M4Gy)

by hidayat

Find voronoi cell containing an object

Hi everyone, I store voronoi diagram in a text file. Each line in the file contains generator point and all its voronoi cell vertices. Given an object "a" an...

[1 reply] : The problem is equivalent to finding the nearest neighbor. https://en... (by helios)

by ptitz

What is the right way to synchronize class variables across different computers?

The basic setup is that I have 2 machines running Linux, connected via WiFi. One (server) is running a thread that updates data in a class, another(client) is r...

[1 reply] : Just update the objects that need to be updated, in other objects that... (by closed account 48T7M4Gy)

by victor6

Need code for simple demo

a c++ program that initially takes an integer value from the user as the loop’s limit. It means that the loop will execute the same times as the input from th...

[5 replies] Last: I won't say anything about the teacher part, but ok. When you say lo... (by YFGHNG)

by willmannix1

How to output occurrence of number in array

I created a menu and one of the options is to output the number of times a number appears in a 12 number array for example if the numbers in the array ...

[1 reply] : If you're trying to keep track of a number of occurrences of a certain... (by YFGHNG)

by Kyle M

Growing a structure pointer array

I'm stuck on how to increase the size of my structure array through a grow function without using a vector.(not allowed to use vectors in this)I have to read da...

[4 replies] Last: Thanks for all your help! Really appreciate it. (by Kyle M)

by Bhavith

Run some part of code before int main

Hi guys , How to run some part of program before int main #include <iostream> using namespace std; void startUp() { cout << "I am running before...

[6 replies] Last: > But I didn't understood static auto& cout_alias . i.e is cout_alias ... (by JLBorges)

by jerryho1995

Reading a specific word from a .txt file???

Hello, I have been stuck on this for a while. I have the following .txt file as shown: // ID Name Address St Zip Majr Minr 135792468 Wayne,John D...

[2 replies] Last: The other file2 is for another part of the program. I see what you me... (by jerryho1995)

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