Beginners - C++ Forum - May 2013 (Page 54)

about Namespace and global variables

`Use variables in a named namespace instead of using external global variables. `Use variables in an unnamed namespace instead of using static global variables...

[10 replies] Last: Try the code cc.cpp #include <iostream> namespace hello { extern... (by vlad from moscow)

by Dineo

Please help with do..while Urgently

Can someone please tell me what I'm doing wrong , cause this loop will not terminate, even if I enter the sentinal character. I really can't figure out why I'm ...

[5 replies] Last: Oooh Thank you its works :D. Jidder is right. And the the upper case l... (by Dineo)

by Shefali

help in visual c++ 6.0

hey please help me resolve these errors..in file handling in visual c++.. #define TXTPATH "D:\\backup\\newdate.txt" CFile file; CFileException fileEx; boo...

[4 replies] Last: These messages 2.'|' : illegal, left operand has type 'unsigned int (... (by vlad from moscow)

by iAli98

Expected primary expression before '}' error

I get the error message on line 14 void money_usadollars() { int amount; double total; system("cls"); ...

[4 replies] Last: Don't worry I just fixed the problem, thank you for your replies. :) (by iAli98)

by Chris Meyer

Return by reference behave as rvalue or lvalue

I'm working on an assignment that involves return by reference the goal is to have a member function return by reference and have it behave as an rvalue or lval...

[7 replies] Last: Thanks for that link, very helpful. Sounds like I'm going to need wor... (by Chris Meyer)

by helpplease911

recursion question

I really need help with this and a sarcastic comment is not what I consider help, so if you can please give me a hand with this. Any help is appreciated, thanks...

[6 replies] Last: For any given number, you can find the first prime number by which it ... (by cire)

by Daniel326

int variable modified by output of another int variable?

Hello I'm trying write a program that will modify an int variable by subtracting the output of another variable. The problem is I don't know how to make the va...

[2 replies] Last: Thanks for the response MiiNiPaa, As per your suggestion I created a ... (by Daniel326)

by helpplease911

Please help with classes

Apparently I've forgotten how to use classes. I am trying to input 5 different book names into a class along with each of the book's pages. I can't figure out h...

[3 replies] Last: Post exact error here. Also you didn't set pg anywhere. (by MiiNiPaa)

by miamidawgs

Program won't compile (1,2)

/* File: Lab5.cpp Author: Saif Ismail Description: This program sorts occupations by salary and calculates average and median salaries. */ #include ...

[21 replies] Last: @saifismail03: Would you kindly explain what are "char array" and "std... (by keskiverto)

by gmby99

Creating a class

Trying to create a class, im new to programming and have been watching some videos on youtube but still not quite sure how to go about this. Some guidance t...

[1 reply] : When they refer to attributes, would this go in the .H file along wi... (by gmby99)

by BrianDehn

Retaining struct data from a function

If I have a struct with an array in it included in my main and I use a function to read data into that array how do I retain that data after I leave the functio...

[1 reply] : Arrays are passed as pointers, so you will be modifying original array... (by MiiNiPaa)

by keyko18

class code is not running

My code wont debug and i asked my professor and she couldnt find the problem homework question: design a class that holds the following personal data: name, ...

[7 replies] Last: Ive made the changes but still it works but then skips the rest of the... (by keyko18)

by Compchefchad

Strange crash, good ol scanf

Write your question here. So I am writing a program to help improve my C/C++ skills. It is loosely based on D&D rules and I am working on the fighting system. ...

[2 replies] Last: Thank you very much it works very well, now to expand! (by Compchefchad)

by BrianDehn

error: missing ';' before 'using'

I am using Visual Studio 2010 and I keep getting this error. booktype.cpp(6): error C2143: syntax error : missing ';' before 'using' booktype.cpp is the m...

[2 replies] Last: Here is my bookType.h file. #ifndef bookType_H #define bookType_H ... (by BrianDehn)

by IdivideBy0

Problem with object going out of scope.

I am writing a program for a school that uses derived classes of an abstract class named bankAccount. I am running into a problem with the design of my progr...

[2 replies] Last: Thanks so much Yanson!! This did it! ptrCD = new certificateOfDeposit... (by IdivideBy0)

by sitiposit

pointer vs value, malloc vs new

I am trying to construct a template of an array class to implement a dynamic array of objects of arbitrary type: Type. The basic class declaration appears be...

[3 replies] Last: Why is invoking a copy assignment operator disastrous? Because there... (by Cubbi)

by EGoodman

control variables not being checked

Having an issue whit a loop not checking its control. In debugging it sees the number but seems to not check it. void mission1Story::fight() { ...

[no replies]

by luckyelee

Errors in code I don't understand

Write your question here. #include<iostream> using namespace std; // function definition double MPG (double miles, double gallons) { doub...

[2 replies] Last: Corrected as follows: #include<iostream> using namespace std; // fun... (by luckyelee)

by RadCod3Win

Stuffing info into a 2D array

Hello, I am writing a music library program (like I-Tunes) in which I have to input a exe file with commas into a 2D array. After getting rid of the commas, ...

[6 replies] Last: Thanks I will try to work on it. I will comment again if needed. (by RadCod3Win)

by supersteez

Help with Friends and Overloading operators

NOTE: My understanding of Programming is very low, the class design at my school is very flawed. Please excuse my lack of knowledge. In my programming class, I...

[18 replies] Last: lol I was thinking the same. The assignment says at the beginning to m... (by supersteez)

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Beginners - May 2013 (Page 54)