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Beginners - February 2014 (Page 21)

Im supposed to be finding the roots on a function using the secant method. Im pretty sure i have the equation right but it isnt giving me the right answer. The ...

[2 replies] Last: Thanks for the help! Turns out I had the wrong variable with >= tolera... (by megascruples)

by icegb

Problem with Code::Blocks 13.12

Hi, I started learning C++ recently, using code::blocks 13.12 and and I have to face a weird problem: every time i write a program and run it, the first tim...

[2 replies] Last: Thank you very much, problem solved! (by icegb)

by Ali9289

Run-time check failure #2:Stack around the variable 'slot' was corrupted.

I'm running this code but I'm getting an error that I can't seem to fix. However, my code compiles and I get an output, but it is incorrect. #include<iostr...

[2 replies] Last: Thank you for the quick reply. So would I set the slot array differen... (by Ali9289)

by MikeMMK1990

Run time Check Failure: The variable being used is not initialized

I'm not sure why I'm still getting this error I thought I initialized fourteenPercent correctly but when I run the program it comes up with a run time check fai...

[1 reply] : If copiesSold is 4000 or less, tenPercent will be initialized but ... (by long double main)

by NikaTheKing

pleaseeee help me what is my mistake

Tell me what is wrong please I have got headache with it already i cant fix problem help please #include <iostream> using namespace std; int i,h,m,s,m...

[2 replies] Last: thank you very much :) it worked Edit: No, in fact i need it for my ho... (by NikaTheKing)

by Nogroth

weird constructor error

So I'm trying to make a class (called 'collection') which will have an array of many objects of a different class(called 'star'), but I'm getting an error on th...

[6 replies] Last: Line 25 in the OP's code is a function declaration. struct star { ... (by cire)

by fapyfapy

Remove copies in an array

Sorry I made a silly mistake

[no replies]

by talhabhatti5

For loop problem

Ok so I'm trying to make a program which will tell that how many pancakes 10 people ate indivdually. But I can't seem to understand that why is 'y' not incremen...

[7 replies] Last: #include <iostream> using namespace std; int main() { int x... (by Chriscpp)

by Endriu Golara

Troubles with getting random number inside "while" loop using structures.

Hello everybody. I'm writing a program (actually a game) about fighting with opponents on the arena. The problem is that I get always the same random numbers on...

[2 replies] Last: Thank you for help, your reply gave me a point. But I managed to do it... (by Endriu Golara)

by Alby94

Auto specifier

Why cannot deduce the type? vector <int> vec; auto Itr = vec.iterator (); Source code: http://www.cprogramming.com/c++11/c++11-auto-decltype-retu...

[2 replies] Last: The method iterator() of vector's template do not exists.. (by Alby94)

by davelaser

Arduino serial communication

I am using a very simple bit of code to write to a device and get the result back. i.e. I send ?T and receive xx.xx CR NL The code is working i.e. sending wha...

[6 replies] Last: atually that sounds like an good idea so I could set up 3 led digits (... (by davelaser)

by jagtarshergill01

what will be the output of the following lines of code

I was asked this question in a technical interview and i was not aware about it. Please help me to understand this code. #include<iostream.h> int main() { ...

[2 replies] Last: Did they give any reason why they were expecting you to know such poin... (by MikeyBoy)

by Dcull

Inheritance and Member Function Overloading

Hey Guys, So, just for full disclosure, here is the full question I am working on: a. Start with a Point class to hold x and y values of a point. Overload ...

[11 replies] Last: undefined reference to `Circle::Circle(Point const&, double const&)'... (by kevinkjt2000)

by closed account 9hUqko23

String matching code

I need help with a code that gives the closest match to a given string of data-the string being a mix of char and int types. Can anyone give me some direction. ...

[2 replies] Last: See: http://en.wikipedia.org/wiki/Levenshtein_distance http://en.wikip... (by JLBorges)

by entchen

Zeile einlesen Anzahl der Zahlen ohne Whitespace

Hallo, ich möchte gerne von einer eingelesenen Zeile wissen, wie viele Zahlen dort vorhanden sind. char Eingabezeile ; z.B Einlesezeile: " 101 ...

[1 reply] : Dafür kannst du strtok() verwenden: http://www.cplusplus.com/refer... (by coder777)

by supershooverine

prime number program doubt.

Q1 for(i=2;i<=num/2;++i) //what does this full thing means??? If(num%i==0) this is the code from which u can find whether number is prime or not,but ...

[2 replies] Last: Thanks (by supershooverine)

by Mch5904

Open and Analyze a HTML Document

Hi, so I am really having a difficult time with an assignment. We are supposed to use loops to open a HTML document where the user must input the name and then ...

[13 replies] Last: You will need to reopen the file somewhere between line 6 and line 12.... (by kevinkjt2000)

by bugisha

Square and floats please read

I made a program which is doing something but that is not important imoportant is that it is not "couting" for an example 46.00 it is 46, or not 50.00 it is 50 ...

[3 replies] Last: Try using the iomanip lib. http://www.cplusplus.com/reference/iomanip... (by BrotherFromAnotherMother)

by RemmyDZ

Alternative to nesting for-loops

Hello all, I am writing a program, and right now there's one function which makes use of nesting (a for-loop inside a for-loop in this case). Now, I noticed...

[8 replies] Last: I'm glad I can say that this problem is now solved! Here's what I did... (by RemmyDZ)

by talhabhatti5

Program won't work !

I don't know why is it not working. The program seem fine to me. All it has to do is keep saying " You didn't select the required number " until the user enter...

[13 replies] Last: Its working just fine now. I removed continue from the code added a wh... (by talhabhatti5)

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