General C++ Programming - C++ Forum

by sich

What is wrong whit this DEV C++ file?

I have a problem with a FreeConsole(true) thingy, take a look at this: #include <stdio.h> #inc...

[4 replies] Last: What isn't productive about learning? Well I'd not have a bunch o... (by ultifinitus)

by Sips12

New to C++

Hi All 1stly i'm new to C++ and i need to create a program that will calculate an average. It goe...

[3 replies] Last: number of desks per classroom = number of desks/15 (assuming number o... (by crossfire1703)

by quirkyusername

variables changing when passed to function

I've made a few projects recently where I pass an int to a function by value and then once inside th...

[3 replies] Last: Yes that's exactly what happens, and yeah it compiles cleanly, I only ... (by quirkyusername)

by fhornplayer

Menu selecting on a console application

Greetings! Just as a side project, I thought i'd try to make a menu selector in a console applicatio...

[2 replies] Last: This program was to provide event selecting of options rather than tex... (by fhornplayer)

by Forte 201092

Printf() in C

I code like this: printf("Input: "); scanf("%lf",&n); printf("6.2: %6.2lf\n",n); ...

[2 replies] Last: Thank you. I understand now :) (by Forte 201092)

by kraigballa

Which delete format to use?

When do you use delete p vs. delete p ? Is there a big difference..?

[4 replies] Last: The difference between delete and delete is visible when you have... (by Bazzy)

by mahertamim

class pointer VS class instance

hey, is there really a true advantage to using a class pointer than just making an instance of it,...

[5 replies] Last: Well then maybe you should. (by Moschops)

by dearvivekkumar

character encoding

Hi, I am really messed with the encoding schemes. I could not understands how to deal with the the ...

[2 replies] Last: Just curious. How did you establish that the small greek delta is writ... (by simeonz)

by stevesan

Using this-> vs. not using it?

I recently encountered a difference between the two ways of calling a parent method. You can either ...

[3 replies] Last: I don't recall exactly when, but there are some cases which accessing ... (by Bazzy)

by teguh123

Function Pointer

In C++ function pointer to a normal function and function pointer to a member function is a differen...

[1 reply] : Yes, in the pointer to member function declaration, you must specify t... (by Bazzy)

by Boltftw

No matching function for call to error

I am currently having a compile error that reads: g++ -c -o assign3.o assign3.cpp assign3.cpp:...

[4 replies] Last: I completely forgot you thank you. I followed your direction and it wo... (by Boltftw)

by bionio

returning a pointer

Hey guys I am having trouble returning a pointer within a function. I am creating a program that bre...

[18 replies] Last: No i didnt!!! Hmm I will try it after I am done with some other HW. Bu... (by bionio)

by gfence

Floor/Ceiling (Temp Table) Question

I am trying to write a program to output the following table using floor and ceiling, however, for s...

[1 reply] : main must return int (5/9)*(fah1-32); Integer division returns an i... (by ne555)

by kraigballa

Question about template class

Q6. Which of the following statements are true? A. A class template cannot be derived from a non-...

[3 replies] Last: Let me answer like this: there are only two conditions for deriving A ... (by simeonz)

by corseting

What is wrong with this?!

Its having some problems with "radius".... Im not too sure what I've missed! thank you #inc...

[5 replies] Last: You're passing a circle to the funciton. Logically you'd want to use ... (by Disch)

by NeckDeepInSyntaxErrors

Object names using variable contents?

I was wondering is it possible to create a new object named MemberX during runtime, where x is the v...

[3 replies] Last: Sounds like a perfect job for a vector: http://www.cplusplus.com/refer... (by closed account D80DSL3A)

by kraigballa

General Class Question

The output for this code is myCount.count = 0, and times = 0 every iteration. I am trying to figure ...

[3 replies] Last: Thanks a lot for both of your help. (by kraigballa)

by jamesdavis86

Linking errors for my Binary Search Tree program

This is my first post, sort of, and I hope this is in the right section. For homework, I am writi...

[2 replies] Last: Your reply gave me something new to search for, and you are right... f... (by jamesdavis86)

by kraigballa

Read Binary object into an array?

I know the topic may be hard to understand, but I am basically trying to take an already stored bina...

[5 replies] Last: Something like this maybe, Loan Loan::operator+(const int num) con... (by naraku9333)

by Deviouscola

Can a pointer to a vector be invalidated by vector::reserve?

It's my understanding that a call to vector::reserve typically forces a reallocation, and invalidate...

[2 replies] Last: Thanks for the quick response. :) I was not sure as to what exactly wa... (by Deviouscola)

General C++ Programming - March 2011 (Page 30)

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