Beginners - C++ Forum - April 2014 (Page 61)

Hello, I am new to programming and I am trying to open up a .csv file that is a large set of data with many values seperated each by a semi-colon. I would li...

[4 replies] Last: both a map and array can store 2d data correct? You can create 2d... (by AbstractionAnon)

by oRiinzu

Integer divsion

Hi, I'm kind of new here. The thing is I want it when I (for example) enter 5 as x to get stars to equal 2, but the problem is I get 1. (I don't want it to b...

[6 replies] Last: If you're only worried about getting it to work when you divide by t... (by oRiinzu)

by ac7nj

Help compiles but dosen't work??

well after several days researching I managed to get this to compile but I have a problem it doesn’t work. It is my first effort with a string so that is wher...

[2 replies] Last: Thank you (by ac7nj)

by vgarza

Invalid operands

I am having trouble figuring out what the error is in the following code cout << "There once was a person named " + name; The error message I receive s...

[4 replies] Last: Thank all of you for your responses - they have been quiet helpful and... (by vgarza)

by angelk

split in c++

(5,4) (1,01) (10,110) (29,13) (15,29) (19,22) (520,20) (91,41) (15,29) (20,1) Hello everyone, I have this sequence of strings. I would take the whole line e...

[3 replies] Last: You could parse straight into a vector of pairs of integers with boost... (by Cubbi)

by AppleDust

How to work with an array within a do while loop?

I'm working with a much longer code, but shortened it so you would see my problem. The problem is the { while ( NUMbers != 99) cout << " Program end...

[4 replies] Last: I got a compiler error that index was an undeclared identifier. In y... (by AbstractionAnon)

by iamkirbatron

Homework Help -- Undefined symbols for x86_64 architecture

Homework help, building a personal namespace. I have the namespace file coded and am trying to compile. From reading for the last 3 hours, it seems like I have ...

[1 reply] : Compile each *.cpp to separate object file. Linker combines the object... (by keskiverto)

by jonanderdiez

I don't know why it doesn't make the (+)

I don't know why it doesn't make the (+) #include <iostream> using namespace std; void main() { cout<< "\t\t***PEDIR DATOS***\n\n\n"; int numfrac; cout...

[8 replies] Last: jaja Thanks keskiverto because of the solution, and because of the sar... (by jonanderdiez)

by hacknayan

what does this means

hi i am reading this book about SDL and I encounter this line of code that I dont know what is it or what it will do. the book didnt tell anything. here is t...

[3 replies] Last: @keskiverto oh, i see, i know the std thing cuz i read somewhere that... (by hacknayan)

by dleanjeanz

Edited to: Checking input

I have a simple program like this: #include <iostream> using namespace std; int main () { int n; do { cout << "Enter number of players: "; ...

[4 replies] Last: Oops. Thanks. (by dleanjeanz)

by OnkelSepp

Need help with Dev C++ Unicode

Hello, first of all i'm an absolute beginner. And also sorry for my bad english. I'm trying to output some unicoe letters. In this case "ü" and "Ö". But...

[4 replies] Last: How do I get the right numbers? Using cout<<"\u0081" I'm getting an... (by OnkelSepp)

by closed account 3bRk92yv

Energy per hour

Hi I need to be able to output two columns into a file. One is for hour and one is for total energy used during that hour interval. The problem I am having is I...

[1 reply] : while(hours.at(index) < (hours.at(index) + 1) || index != 24) I bel... (by Daleth)

by Sausage

Error with erasing a vector entry

Hey guys, So I'm basically writing an inventory program that allows the user to interact with it. The code seems to work but I'm having a problem removing spec...

[6 replies] Last: Thanks Giblit, makes sense actually. :D (by Sausage)

by heston

display vector with struct

To start off, I have a menu system. I have a struct, which I put in a vector. I add name and age to to vector. That works fine. In a seperate function, I wa...

[3 replies] Last: I went back using your code as a example and tried to keep it close to... (by BHX)

by Andresest

HELP ! Expecting ')'

Hey guys, first time poster. I'm currently working on a class assignment and i ws going pretty well except i ran into this syntax error.. "expecting a ')' " Whi...

[1 reply] : On line 47, what you meant to do was call the function findLowest(), b... (by xismn)

by ECEsasha

Constructors?

Hi! My assignment is essentially to get the constructor to return N^x, where N is the input and x is how many times the constructor is called. Right now I'm jus...

[6 replies] Last: Oh, I see. Whoops Yes, I meant returning from operator() (by ECEsasha)

by Altamirano Ortiz

OPEN .DAT is s key

Write your question here. i need open file .dat please HELP is my email...mishaaltamirano@hotmail.com alguien que hable español?

[2 replies] Last: Filenames and their extensions are totally arbitrary. You have to kno... (by keskiverto)

by iluv41

nevermind

. nevermind

[no replies]

by aanewman

Help with undeclared identifier

I have to make a connect four game. When i am trying to declare the board, which has to be a 6x7 string matrix, i get that it is undeclared. Please any help is ...

[2 replies] Last: You'll need to check the dropChecker function alongside making the cha... (by Codermik)

by Keppit

Need help with implementation of Virtual & Overloading

Need to write a program for a C++ class. The professor wants us to implement Virtual functions, virtual classes, and operator overloading, but I don't understan...

[1 reply] : It looks to me like it could be made easier with functions. But maybe ... (by MatthewRock)

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Beginners - April 2014 (Page 61)