General C++ Programming - March 2016 (Page 9)

Polynomial Exercise
Exercise from book pdf http://docdro.id/nrdKYMh poly.h #pragma once #include <iostream> #define MAX_DEGREE 20+1+1 class Polynomial { private: ...
Mar 20, 2016 at 11:28am
[no replies]
Enum types and classes
I can't seem to understand how to fill an array made in class A with an enumerator type made in class B and these two classes are separate files. I know some s...
Mar 20, 2016 at 6:19am
[5 replies] Last: Good: class B { public : enum colour_t { Blue, Red, Green, Orang... (by JLBorges)
PowerSet Function
I have a program which has to find the longest non-decreasing order sub sequence in a given array using a powerSet algorithm The algorithm compiles fine, bu...
Mar 20, 2016 at 6:08am
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Boolean in Function (Menu Program)
My professor seriously threw too much at us over spring break... Anyway, I have to create a boolean function that checks rather or not the values entered by the...
Mar 20, 2016 at 3:22am
[3 replies] Last: @Thomas1965 I tried your code and it works! Thanks a ton. it can be ... (by mikepann83)
switch question
Below what do I add to my switch statements to code "for all the rest that are not listed"(sic). I have conditions for D, d, H, h no prob. But H and h will rep...
Mar 20, 2016 at 1:37am
[11 replies] Last: In my IDE's editor , I never need to use the tab key - it does indenti... (by TheIdeasMan)
by mkb555
Deleting a trie
There's plenty of help online for how to delete an entire binary search tree, but none for deleting a trie. I understand how to do it when all you have is a lef...
Mar 20, 2016 at 12:59am
[3 replies] Last: I understand how to do it when all you have is a left and a right nod... (by cire)
Enum and Struct Program Help
Write a program that will manage a simple address book. The program should allow you to view and search existing entires as well as add new entries. The data s...
Mar 20, 2016 at 12:12am
[1 reply] : struct Person{ string firstname; string lastname; int phonenumber; }... (by mike9407)
need help with Grocery Item class and functions
Hello I'm running into some issues with my grocery store program. The class GroceryItem is supposed to define private values to hold information about the Groce...
Mar 19, 2016 at 10:46pm
[1 reply] : > while (!(stock >= 1000 || stock <= 9999)) tell me one number that ... (by ne555)
Windows Forms, SerialPort
Hello I need to read 13 bytes useing Serial Port. Only funcion that i think can do this is "Read(..)" https://msdn.microsoft.com/pl-pl/library/34t733fh%28v=vs.1...
Mar 19, 2016 at 10:24pm
[2 replies] Last: yep, it works. i got it few minutes ago ^^ (by JelloneKXX)
need help
guys do u know whats wrong with this code? the final answer is incorrect. #include<stdio.h> int main() { int a,b,c,d,e; printf("Enter a number: "); ...
Mar 19, 2016 at 10:05pm
[1 reply] : One post only, please. http://www.cplusplus.com/forum/beginner/187091... (by Moschops)
detecting enter key with vectors
#include <iostream> #include <iomanip> // let's start using "manipulator" for output formatting! #include <vector> using namespace std; vector<string> s...
Mar 19, 2016 at 9:34pm
[2 replies] Last: it does work. but i want to know how should i get the last word of the... (by riyadhhossain01)
Working with labels in OpenMP: How to or is it possible to jump in Threads?
I am trying to get some code paralleled, and algorithm must be remained. Here is the original Code: #include <stdio.h> #define N 50 main() { int prime ; int ...
Mar 19, 2016 at 9:24pm
[2 replies] Last: Sorry about the edit. I tried to edit as fast as I can once I post the... (by istemihan)
Code Blocks IDE: can i add a DLL to a project?
can i add DLL's to a project?
Mar 19, 2016 at 5:52pm
[no replies]
need help understanding extracting from file and loading into array.
This what i have so far i have hard time understanding extract and even less luck with understanding how to turn the extract info into an array to be sear...
Mar 19, 2016 at 5:16pm
[2 replies] Last: i have the file printing on seperate lines for each set of studentid, ... (by ekincaid2002)
Prime Number Program Optimization
Hi guys! Today I wrote a program that finds the first 'n' prime numbers and I saw that when 'n' gets bigger, the necessary time for the program to run increases...
Mar 19, 2016 at 2:48pm
[2 replies] Last: A quick update: I found that if I replace for(int j = 2; j <= prime ... (by Liviu13)
Need some help
Could somebody make the function which will do following: First parameter(argument) is string ,second parameter is vector which containts list of phrases which...
Mar 19, 2016 at 2:29pm
[1 reply] : I just made it a bit more readable. using namespace std; string Fun... (by Liviu13)
C++ Cable bill calculation
I am doing something wrong within my code. I'm pretty sure I did not declare the letters right, I'm not sure how that is done. I'm sure other things are wrong ...
Mar 19, 2016 at 1:55pm
[8 replies] Last: Here is your code reformatted and with the compilation errors fixed. ... (by dhayden)
Migrate existing Dev-C++ project to Visual Studio 2015
Hello. I have this project of a game made with Dev-C++ 4.9.9.2. Since Dev-C++ is way too old and harder for me to program on i have decided to migrate the proje...
Mar 19, 2016 at 1:39pm
[2 replies] Last: Thanks for the answer @Chervil, but the fact that DevC++ is outdated i... (by Edelweise)
dynamic array vs array given the size at run time
Hello all , As many of you know that GCC compiler let you give a size of an array during a run time. However, that made some conflict with dynamically allocated...
Mar 19, 2016 at 12:35pm
[3 replies] Last: Yes. Pretty much always. The heap is only limited by the amount of mem... (by helios)
How to check for shallow copy?
I know that c2 is shallow copied into c3. But how to show that to audience that it is a shallow copy rather than deep copy. I know i can't use delete to de...
Mar 19, 2016 at 12:20pm
[4 replies] Last: Shallow copy and deep copy are different for pointers. With a shallow... (by dhayden)
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