General C++ Programming - April 2018 (Page 5)

by mchef
Reading Textfile into 2D array wordsearch
 
I'm having trouble reading my textfile into a 9x9 wordsearch grid. So far it just reads the textfile as 1 line. dictionary.txt: COMPILE COMPUTER DEBUGGING HELL...
Apr 25, 2018 at 3:50am
[3 replies] Last: Having a separate row and column grid doesn't really make sense. You c... (by tpb)
by stav
Finding variable names at compile time
 
Hi I have a class called "ItemManager" that contains a vector of "Item" structs. The item struct contains various information about an item such as: string na...
Apr 25, 2018 at 12:42am
[3 replies] Last: Something along these lines, perhaps: #include <iostream> #include <... (by JLBorges)
by joshgarza
How to delete smallest node from a BST?
 
I have a recRemove function that recursively removes the given node. I also have a findMin function that finds the smallest node in the BST. I'm having trouble ...
Apr 24, 2018 at 9:35pm
[2 replies] Last: See http://www.cplusplus.com/articles/jEywvCM9/ about code tags for fo... (by keskiverto)
by vahidch
How Can Fix This Error With C++Builder
 
How Can Fix This Error With C++Builder(Tokyo)...E2285 Could not find a match for 'sort<_RanIt,_Pr> Source: Stack Overflow 4 Questions Jobs Tags Users B...
Apr 24, 2018 at 8:09pm
[2 replies] Last: PLEASE use code tags, it makes reading your code MUCH easier. http://... (by closed account E0p9LyTq)
by bhargavah
generate regular expressions from a list of strings
 
I am reading something from regex format, expands it and writing it out. This list can become huge while writing it out. While writing it out, I do not have ...
Apr 24, 2018 at 7:18pm
[3 replies] Last: [quote=dhayden]It looks like you're trying to output the set of string... (by tpb)
by GhettoBurger
Once info has been written into txt file, edit through command prompt
 
So with the help of the guys here I've managed to create a vector that stores information into a txt file. The system function as stated below, Staff can 1) ...
Apr 24, 2018 at 7:08pm
[3 replies] Last: At this point would anyone mind, writing out the code. I'm burnt out a... (by GhettoBurger)
by OmikronV3
How to patch an error C1004: unexpected end of the file
 
Hello everyone, I am trying to create a GUI for an app, so I am following a tutorial on internet: https://www.youtube.com/watch?v=QCnyqMWPkQk It leads me ...
Apr 24, 2018 at 6:32pm
[1 reply] : It's probably something in MyForm.h. Check the braces, etc, there. (by tpb)
by faeory
arrays
 
hi! can you help me with this program pls! write a c++ prog that: - declare an array named gamma of type char. - declare an array named vowels of type char...
Apr 24, 2018 at 5:45pm
[9 replies] Last: IMO these two are different scenarios: the size will get declared whe... (by keskiverto)
by MattC98
fill algorithm
 
Why does fill algorithm use so much memory ?
Apr 24, 2018 at 5:22pm
[1 reply] : Are you referring to floodfill? Like what's used in MS Paint or Photos... (by Ganado)
by itfreakas
Circular doubly linked list from a text file
 
Hello everyone, I am having a hard time figuring out how to form a circular doubly linked list from a text file. I know I have to store the data from the text f...
Apr 24, 2018 at 4:28pm
[4 replies] Last: Thanks, but now another problem, after reading the text file and choos... (by itfreakas)
by MattC98
memory usage
 
I have the following problem : Given an NxM matrix (elements 0 at the beginning),you read N , M , q and T and T lines as following : reading 5 integers l1,c1, ...
Apr 24, 2018 at 4:00pm
[3 replies] Last: It looks to me like there is about 4.25MB of RAM used by variables. 4M... (by dhayden)
by NotoriousProgramer
Trouble understanding what this code does
 
Hello there, I am doing a program to check if a number is a palindrome or not.i have trouble understanding what the following does.it would be a great help if ...
Apr 24, 2018 at 1:00pm
[1 reply] : The answer is probably "42", because 1. The code sets value for variab... (by keskiverto)
by Cambalinho
macros - __VAR_ARG__: how can i get the arguments count?
 
using __VAR_ARG__, how can i get the number of arguments? see these to similar macros: #define ClassWithEvents(DerivedClass, MacroEventsUsed, InstanceName) \ ...
Apr 24, 2018 at 12:19pm
[2 replies] Last: thank you so much is what i need: #define ClassWithEvents(DerivedClas... (by Cambalinho)
by Cambalinho
how use constructor between class's?
 
see these 2 class's: class test { public: test(string strText) { MessageBox(NULL, strText.c_str(), "hey", MB_OK); } }; class tes...
Apr 24, 2018 at 10:03am
[2 replies] Last: yes it's that i need. thank you so much for all. so the base construct... (by Cambalinho)
by Pink
Project due tonight, Error i dont know what it means, please help it is my first year
 
all of you who helped me >>thank you
Apr 24, 2018 at 3:00am
[1 reply] : Use code tags when pasting code so it's readable: http://www.cplusplus... (by tpb)
by ghost81
Looping until a tolerance is met
 
Figured it out.
Apr 23, 2018 at 9:32pm
[2 replies] Last: You have no looping construct in your code. Over what functionality d... (by doug4)
by adam2016
Hardware question
 
Hi guys I am reading a book on operating systems and have a few questions to ask about hardware, so a computer consists of countless of logic gates(and,nand,...
Apr 23, 2018 at 5:53pm
[7 replies] Last: @OP, There are gates throughout all parts of a computer. However, th... (by doug4)
by d1g1talarts
Cant Solve Seperate Chaining for hash map
 
I am trying to add a word into a node, into a map. insertAsFirst takes care of single linked list details, while i am doing what i know how to do to access the ...
Apr 23, 2018 at 5:38pm
[5 replies] Last: Without seeing your chainBucket header file or code for the chainBucke... (by doug4)
by Mk87
IMPORTANT
 
Hello
Apr 23, 2018 at 5:28pm
[1 reply] : Matrix is a function, so you need to pass arguments to it. The name "... (by doug4)
by anoanomous
Help on Arrays program
 
Requirements for the program: Create an array of 30 random double values in the range of 50-100. Name the Array Grades. Fill the array with grades from x ...
Apr 23, 2018 at 3:53pm
[4 replies] Last: I addressed this in the last few lines of my post. (by dhayden)
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