please wait
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by gdsturgill
-nan(ind)?
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| So I'm writing a program that demonstrates Newton's method to find a root of an equation. It outputs the estimated value of the root, the the true error and emp... |
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Feb 13, 2017 at 5:19pm
[4 replies] Last: Your original routine newton( ) - your original post - does not return... (by lastchance)
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by Mite
What happens when wrong indexes are used in c++2-d arrays?
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| HI everyone! I am a beginner of c++ and was doing an array program.I have entered the following code: #include <iostream.h> #include <conio.h> #i... |
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Feb 13, 2017 at 5:04pm
[10 replies] Last: Thanks very much everyone for their support and answer. (by Mite)
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by LauTam
Unity help code keeps coming back with a error
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| Hello, somehow my code keeps getting a error in Unity. I'm a newbie in C++ so I have tried some alternatives and it didn't work. So if anybody can help me, I... |
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Feb 13, 2017 at 4:22pm
[no replies]
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by Harryguy
in visual studios '15, one of my classes isn't being recognized as a class
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| I'm attempting to make a composition of computer class with classes beneath/under it. All in header files. The computer class and processor class are recogniz... |
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Feb 13, 2017 at 4:11pm
[3 replies] Last: okay thank you guys for suggestions. I figured it out. Being a novic... (by Harryguy)
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by Robsome97
Code will compile but program won't work
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| It's not giving me any errors so I don't know why it's not working. It just crashes when I try to enter something. snacksJustString getQuant (int I) { ... |
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Feb 13, 2017 at 4:06pm
[3 replies] Last: Hello Robsome97, I finally managed to work something up and get the f... (by Handy Andy)
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by Dagr
C++
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| hi guyz can u help me ? i want to write very siply program in c++, it must take a number in ranndom and multiply to 3.... so i want to know how to command to ta... |
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Feb 13, 2017 at 3:56pm
[2 replies] Last: thx (by Dagr)
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by seungyeon
how do i randomly generate 2 chars?
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| I want to generate 2 chars F or Q How do I do this? I don't want to print the whole alphabet. |
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Feb 13, 2017 at 3:24pm
[6 replies] Last: The rand() has deprecated status in C++ standard. The replacement is... (by keskiverto)
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by Flaze07
what's wrong with my program
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| hey guys, so I wrote a console game (I know, writing console game is a waste of time)...in order for the movement I use getch() so, I edit it and change it into... |
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Feb 13, 2017 at 3:08pm
[3 replies] Last: nvm, solved it (by Flaze07)
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by Gammel2012
Trying to read a file in an array of chars
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| So, I'm trying to write a program wich reads the first line of a file "Test.txt", converts the string into an array of chars and then compares them to some sele... |
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Feb 13, 2017 at 2:26pm
[1 reply] : There is no need to mix std::string and char , you can use std::string... (by gunnerfunner)
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by Claudius7
Book for learning algorithms in C++
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| Hello everyone, I woud like to improve my coding skills in C++. I aready have a fairly knowledge of the language, but now I would like a book which basically... |
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Feb 13, 2017 at 11:59am
[9 replies] Last: All: please be aware OP has a tendency to remove vital stuff from the ... (by gunnerfunner)
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by Claudius7
Function that returns a vector of sum from another vector
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| Hi, I have this code but don't see what's wrong with that vector<int> w; int sum =0; for (int i=0; i< n, i++) { while (v >=0) sum = sum+v ; w.push_back(sum) ... |
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Feb 13, 2017 at 11:57am
[4 replies] Last: OP: you edited your first post 15 minutes after JLBorges' reply, remov... (by gunnerfunner)
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by techjohnny
Triangle ADT
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| Need high scores to pass this class. The lab says: Notice that for this lab, there are no methods to modify a triangle's side-length data members once it has ... |
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Feb 13, 2017 at 11:28am
[3 replies] Last: I don't believe our instructor wants us to use the * operator ... not... (by gunnerfunner)
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by burrild1967
Buffer not writing correctly
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| I am trying to write FFFFFFFFFF to a binary file using a buffer size of 5. When I open the file up in a hex editor I get FF00FFFFFF. I cant figure out why. Here... |
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Feb 13, 2017 at 10:54am
[2 replies] Last: I am trying to write FFFFFFFFFF to a binary file using a buffer size ... (by cire)
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by SailorCronos
The Concept of this Practice Program
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| I have just completed Chp. 4 Sec. 15 of Alternate Version of Starting ourt with C++ Third. A checkpoint question is asking me what the program will display, but... |
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Feb 13, 2017 at 10:29am
[2 replies] Last: I don't think the program is supposed to do anything useful. It's just... (by Peter87)
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by hatta12345
Need help with cylinder surface area (for school)
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| Struggling getting the volume and surface area of a cynlinder for a school assignment. Anyone think they can help me? /*************************** * ... |
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Feb 13, 2017 at 7:13am
[4 replies] Last: Now your formulae for volume and surface area are simply wrong. If you... (by lastchance)
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by Podo
Creating adjacency matrix from two 1d Arrays
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| Lets see if I can properly convey the question in my head. I've been beating my head against the wall for the past few hours trying to figure out how I might go... |
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Feb 13, 2017 at 6:45am
[1 reply] : Think I may have figured something out... for (int i = 0; i < nu... (by Podo)
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by tNK
void function question
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| What would the difference between the two functions? they both work the same way I'm just trying to understand void functions better. The void function is still... |
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Feb 13, 2017 at 3:56am
[1 reply] : The void function is still returning an integer number. void means t... (by integralfx)
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by idknuttin
How to remove one item from a linked list?
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| I had to write a program where the user enters a series of integers and I store those integers using a linked list, when the user enters -9 I stop recording the... |
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Feb 13, 2017 at 3:32am
[7 replies] Last: if anyone is interest here is my code that works, yes it's longer then... (by idknuttin)
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by kingkush
Is there an easier way to instantiate many objects?
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| My teacher once told me if I am using a lot of repetitive code chances are I'm doing something wrong or inefficiently. What I'm trying to do is create a deck of... |
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Feb 13, 2017 at 3:24am
[4 replies] Last: No, it's just an object called card_template whose members suite, suit... (by helios)
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by HumCH12
Reading/Writing text file
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| Hi I have this question here, Write a program that reads data from a text file that contains information about the rainfall amounts during a specific period an... |
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Feb 13, 2017 at 2:18am
[1 reply] : This is a start to tidying up what you have. #include <fstream> #inc... (by closed account 48T7M4Gy)
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